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INTERNATIONAL SCIENTIFIC JOURNALS
Editorials:
E[1]. S. A. Chatzichristofis, “Recent Advances in Educational Robotics”, «Electronics», Volume 12(4), 925, 2023 [bib][online][pdf]
Articles:
J[49]. A. Stefanopoulou, E. K. Raptis, S. D. Apostolidis, S. Gkelios, A. Ch. Kapoutsis, S. A. Chatzichristofis, S. Vrochidis and E. B. Kosmatopoulos, “IMPROVING TIME AND ENERGY EFFICIENCY IN MULTI-UAV COVERAGE OPERATIONS BY OPTIMIZING THE UAVS’ INITIAL POSITIONS,” «International Journal of Intelligent Robotics and Applications», Springer, Accepted for Publication, 2024 [bib][online][pdf]
J[48]. P. Christodoulou, M. Psillaki, G. Sklias, and S. A. Chatzichristofis, “A BLOCKCHAIN-BASED FRAMEWORK FOR EFFECTIVE MONITORING OF EU GREEN BONDS”, «Finance Research Letters», Elsevier, Volume 58, Part B, December 2023, 104397 [bib][online][pdf]
J[47]. G. Markou, N. P. Bakas, S. A. Chatzichristofis, and M. Papadrakakis, “A GENERAL FRAMEWORK OF HIGH-PERFORMANCE MACHINE LEARNING ALGORITHMS: APPLICATION IN STRUCTURAL MECHANICS,” «Computational Mechanics,» Springer, Accepted for Publication 2023 [bib][online][pdf]
J[46]. G. Kyprianou, A. Karousou, N. Makris, I. Sarafis, A. Amanatiadis, and S. A. Chatzichristofis, “ENGAGING LEARNERS IN EDUCATIONAL ROBOTICS: UNCOVERING STUDENTS’ EXPECTATIONS FOR AN IDEAL ROBOTIC PLATFORM”, «Electronics», 2023, 12(13), 2865 (2023) [bib][online][pdf]
J[45]. S. D. Apostolidis, G. Vougiatzis, A. Ch. Kapoutsis, S. A. Chatzichristofis, E. B. Kosmatopoulos, “SYSTEMATICALLY IMPROVING THE EFFICIENCY OF GRID-BASED COVERAGE PATH PLANNING METHODOLOGIES IN REAL-WORLD UAVS’ OPERATIONS”, «Drones», 2023, 7(6), 399. [bib][online][pdf]
J[44]. S. Gkelios, A Kastellos, Y. Boutalis, and S. A. Chatzichristofis, “UNIVERSAL IMAGE EMBEDDING: RETAINING AND EXPANDING KNOWLEDGE WITH MULTI-DOMAIN FINE-TUNING”, «IEEE Access», IEEE, 17 April 2023, pp. 38208 – 38217, IEEE [bib] [online] [pdf]
J[43]. N. P. Bakas, A. Langousis, M. A. Nicolaou and S. A. Chatzichristofis, “GRADIENT FREE STOCHASTIC TRAINING OF ANNS, WITH LOCAL APPROXIMATION IN PARTITIONS”, «Stochastic Environmental Research and Risk Assessment», March 2023, Springer [bib] [online] [pdf]
J[42]. D. Koutsantonis, K. Koutsantonis, N. Bakas, V, Plevris, A. Langousis, and S. A. Chatzichristofis, “BIBLIOMETRIC LITERATURE REVIEW OF ADAPTIVE LEARNING SYSTEMS”, «Sustainability», 2022, 14(19), 12684. [bib][online]
J[41]. Z. Zinonos, S. Gkelios, A Khalifeh, Y. Boutalis, D. Hadjimitsis, and S. A. Chatzichristofis, “GRAPE LEAF DISEASES IDENTIFICATION SYSTEM USING CONVOLUTIONAL NEURAL NETWORKS AND LORA TECHNOLOGY”, «IEEE Access», IEEE, 04 January 2022, pp. 122- 133, IEEE. [bib][online][pdf]
J[40]. G. Kyprianou, L. Doitsidis, and S. A. Chatzichristofis, “TOWARDS THE ACHIEVEMENT OF PATH PLANNING WITH MULTI ROBOT SYSTEMS IN DYNAMIC ENVIRONMENTS”, «Journal of Intelligent & Robotic Systems», Springer, Vol 104 (15), 2022. [bib][online][pdf]
J[39]. G. Tsalmpouris, N. Gertsakis, G. Tsinarakis, S. A. Chatzichristofis, and L. Doitsidis “HYDRA: INTRODUCING A LOW-COST FRAMEWORK FOR STEM EDUCATION USING OPEN TOOLS”, «Electronics», vol. 10(24), 3056, 12 Dec. 2021. [bib][online][pdf]
J[38]. N. P. Bakas, V. Plevris, S. Langousis, and S. A. Chatzichristofis, “ITSO: A NOVEL INVERSE TRANSFORM SAMPLING-BASED OPTIMIZATION ALGORITHM FOR STOCHASTIC SEARCH”, «Stochastic Environmental Research and Risk Assessment», vol 36, 67–76, Springer (2022). [bib][online][pdf][Source]
J[37]. S. Gkelios, A. Sofokleous, S. Plakias, Y. Boutalis, and S. A. Chatzichristofis, “DEEP CONVOLUTIONAL FEATURES FOR IMAGE RETRIEVAL”, «Expert Systems with Applications», Elsevier, vol. 177 (114940), 1 September 2021. [bib][online][pdf]
J[36]. A. Sofokleous, P. Christodoulou, L. Doitsidis, and S. A. Chatzichristofis, “COMPUTER VISION MEETS EDUCATIONAL ROBOTICS”, «Electronics», vol. 10 (6), 730, 19 March 2021. [bib][online][pdf]
J[35]. S. Evripidou, A. Amanatiadis, K. Christodoulou, and S. A. Chatzichristofis, “INTRODUCING ALGORITHMIC THINKING AND SEQUENCING USING TANGIBLE ROBOTS”, «IEEE Transactions on Learning Technologies», IEEE, 14 (1), 93-105, 09 February 2021. [bib][online][pdf][Source][Demo]
J[34]. E. G. Carayannis, K. Christodoulou, P. Christodoulou, S. A. Chatzichristofis, and Z. Zinonos, “KNOWN UNKNOWNS IN AN ERA OF TECHNOLOGICAL AND VIRAL DISRUPTIONS – IMPLICATIONS FOR THEORY, POLICY, AND PRACTICE”, «Journal of the Knowledge Economy», 13, pp. 587–610 (2022), Springer. [bib][online][pdf]
J[33]. S. Evripidou, K. Georgiou, L. Doitsidis, A. Amanatiadis, Z. Zinonos, and S. A. Chatzichristofis, “EDUCATIONAL ROBOTICS: PLATFORMS, COMPETITIONS AND EXPECTED LEARNING OUTCOMES”, «IEEE Access», vol. 8, 04 December 2020, pp. 219534 – 219562, IEEE [bib][pdf][online]
J[32]. A. Amanatiadis, V. G. Kaburlasos, Ch. Dardani, S. A. Chatzichristofis, and A. Mitropoulos, “SOCIAL ROBOTS IN SPECIAL EDUCATION: CREATING DYNAMIC INTERACTIONS FOR OPTIMAL EXPERIENCE”, «IEEE Consumer Electronics Magazine», IEEE, vol. 9 (3), 02 April 2020, pp. 39-45 [bib][online]
J[31]. K. Christodoulou, S. A. Chatzichristofis, G. Ch. Sirakoulis, and P. Christodoulou, “RANDOMBLOCKS: A TRANSPARENT, VERIFIABLE BLOCKCHAIN-BASED ALGORITHM FOR RANDOM NUMBERS”, «Journal of Cellular Automata», 14 (3-4), November 2019, pp 171-190. [pdf][bib][online]
J[30]. D. Mastorodimos and S. A. Chatzichrstofis, “STUDYING AFFECTIVE TUTORING SYSTEMS FOR MATHEMATICAL CONCEPTS”, «Journal of Educational Technology Systems», SAGE, 48 (1), July 2019, pp 14–50. [bib][online]
J[29]. A. Ch. Kapoutsis, S. A. Chatzichristofis, and E. B. Kosmatopoulos, “A DISTRIBUTED, PLUG-N-PLAY ALGORITHM FOR MULTI-ROBOT APPLICATIONS WITH A PRIORI NON-COMPUTABLE OBJECTIVE FUNCTIONS”, «International Journal of Robotics Research», SAGE, 38 (7), June 2019, pp 813-832. [bib][pdf][video][online][Source Code]
J[28]. C. Iakovidou, M. Lux, N. Anagnostopoulos, K. Christodoulou, Y. Boutalis and S. A. Chatzichristofis, “COMPOSITE DESCRIPTION BASED ON SALIENT CONTOURS AND COLOR INFORMATION FOR CBIR TASKS”, «IEEE Transactions on Image Processing», IEEE, 28(6), June 2019, pp 3115-3129. [bib][pdf][online]
J[27]. B. Zafar, R. Ashraf, N. Ali, M. Ahmed, S. Jabbar, and S. A. Chatzichristofis, “IMAGE CLASSIFICATION BY ADDITION OF SPATIAL INFORMATION BASED ON HISTOGRAMS OF ORTHOGONAL VECTORS”, «PLOS ONE», 13(6), 08 June 2018, pp 1-26. [bib][pdf]
J[26]. S. A. Vassou, N. Anagnostopoulos, K. Christodoulou, A. Amanatiadis and S. A. Chatzichristofis, “COMO: A SCALE AND ROTATION INVARIANT COMPACT COMPOSITE MOMENT-BASED DESCRIPTOR FOR IMAGE RETRIEVAL”, «Multimedia Tools and Applications», Springer, Volume 78(3), 2019, pp 2765–2788. [bib][pdf][Erratum][Source]
J[25]. L. Doitsidis, G. Fouskitakis, K. Varikou, I. Rigakis, S. A. Chatzichristofis, A. Papafiippaki, A. Birouraki, “REMOTE MONITORING OF THE BACTROCERA OLEAE (GMELIN) (DIPTERA: TEPHRITIDAE) POPULATION USING AN AUTOMATED MCPHAIL TRAP”, «Computers and Electronics in Agriculture», Elsevier, Volume 137, 2017, pp 69–78 [bib][online]
J[24]. L. Bampis, S. A. Chatzichristofis, C. Iakovidou, A. Amanatiadis, Y. S. Boutalis and A. Gasteratos, “LOCATE-BASED VISUAL PLACE RECOGNITION SYSTEM FOR MOBILE ROBOTICS AND GPGPUS”, «Concurrency and Computation: Practice and Experience», Wiley, Volume 30, Issue 7, 2018, pp 1-14. [bib][online]
J[23]. A. Ch. Kapoutsis, S. A. Chatzichristofis, and E. Kosmatopoulos, “DARP: DIVIDE AREAS ALGORITHM FOR OPTIMAL MULTI-ROBOT COVERAGE PATH PLANNING”, «Journal of Intelligent & Robotic Systems», Springer, June 2017, Volume 86, Issue 3, pp 663–680. [bib][pdf] [Video] [ppt][Source Java][Source Python] [Executable] [Medium Article] [ROS Integration]
J[22]. N. Ali, K. Bashir Bajwa, R. Sablatnig, S. A. Chatzichristofis, Z. Iqbal, M. Rashid, “A NOVEL IMAGE RETRIEVAL BASED ON THE VISUAL WORDS FUSION OF SIFT AND SURF”, «PLOS ONE», 11(6), 17 June 2016, pp 1-20. [bib][pdf]
J[21]. A. Kapoutsis, S. A. Chatzichristofis, L. Doitsidis, E. Kosmatopoulos, J. Sousa, J. Pinto, and J. Braga, “REAL-TIME ADAPTIVE MULTI-ROBOT EXPLORATION WITH APPLICATION TO UNDERWATER MAP CONSTRUCTION”, «Autonomous Robots», Springer, Volume 40, Issue 6, August 2016, pp 987–1015 [bib][pdf][video]
J[20]. C. Iakovidou, N. Anagnostopoulos, A. Kapoutsis, Y. Boutalis, M. Lux and S. A. Chatzichristofis, “LOCALIZING GLOBAL DESCRIPTORS FOR CONTENT BASED IMAGE RETRIEVAL. SIMPLIFYING THE SIMPLE FAMILY OF DESCRIPTORS”, «EURASIP Journal on Advances in Signal Processing», Springer, Volume 2015, Issue 80, 7 September 2015, pp 1-20. [bib][pdf] [Source]
J[19]. R. Kouskouridas., A. Amanatiadis, S. A. Chatzichristofis, and A. Gasteratos, “WHAT, WHERE AND HOW? INTRODUCING POSE MANIFOLDS FOR INDUSTRIAL OBJECT MANIPULATION”, «Expert Systems with Applications», Volume 42, Issue 21, 30 November 2015, pp 8123–8133. [bib][pdf]
J[18]. E. G. Karakasis, A. Amanatiadis, A. Gasteratos, and S. A. Chatzichristofis, “IMAGE MOMENTS AS LOCAL FEATURES FOR CONTENT BASED IMAGE RETRIEVAL USING THE BAG-OF-VISUAL-WORDS MODEL”, «Pattern Recognition Letters», Elsevier, Volume 55, 1 April 2015, pp 22–27 [bib][online]
J[17]. L. Bampis, C. Iakovidou, S. A. Chatzichristofis, Y. Boutalis, and A. Amanatiadis, “REAL-TIME INDEXING FOR LARGE IMAGE DATABASES: COLOR AND EDGE DIRECTIVITY DESCRIPTOR ON GPU”, «The Journal of Supercomputing», Springer, Volume 71, Issue 3, March 2015, pp 909-937 [bib][pdf]
J[16]. N. P. Bitsakidis, S. A. Chatzichristofis, G.Ch. Sirakoulis, “HYBRID CELLULAR ANTS FOR CLUSTERING PROBLEMS”, «International Journal Of Unconventional Computing», Volume 11, 2015, pp. 103–130. [bib][pdf]
J[15]. A. Amanatiadis and S. A. Chatzichristofis, “HOW SMART ARE SMARTPHONES? BRIDGING THE MARKETING AND INFORMATION TECHNOLOGY GAP”, «IEEE Consumer Electronics Magazine», IEEE, Volume 4, Issue 3, Oct. 2014, pp 51–54, IEEE. [bib][online] [Notes from the Editor]
J[14]. D. Scaramuzza, M.C. Achtelik, L. Doitsidis, F. Fraundorfer, E.B. Kosmatopoulos, A. Martinelli, M.W. Achtelik, M. Chli, S. A. Chatzichristofis, et al., “VISION-CONTROLLED MICRO FLYING ROBOTS: FROM SYSTEM DESIGN TO AUTONOMOUS NAVIGATION AND MAPPING IN GPS-DENIED ENVIRONMENTS”, «IEEE Robotics and Automation Magazine», IEEE, Volume 21, Issue 3, Sept. 2014, pp 26–40, IEEE. [bib][pdf][IEEE Spectrum][cover][video]
J[13]. S. A. Chatzichristofis, L. Bampis, O. Marges, M. Lux and Y. Boutalis, “IMAGE ENCRYPTION USING THE RECURSIVE ATTRIBUTES OF THE EXCLUSIVE-OR FILTER”, «Journal of Cellular Automata», Volume 9, Issue 2-3, 2014, pp 125–137. [bib][pdf]
J[12]. E. Chatzistavros, S. A. Chatzichristofis, K. Zagoris, and G. Stamatellos, “CONTENT-BASED IMAGE RETRIEVAL OVER IEEE 802.11B NOISY WIRELESS NETWORKS”, «International Journal of Communication Systems», Volume 28, Issue 8, 2015, pp 1432–1449, 25, Wiley [bib][pdf]
J[11]. A. Amanatiadis, S. A. Chatzichristofis, K. Charalampous, L. Doitsidis, E. B. Kosmatopoulos, P. Tsalides, A. Gasteratos, and S. Roumeliotis, “A MULTI-OBJECTIVE EXPLORATION STRATEGY FOR MOBILE ROBOTS UNDER OPERATIONAL CONSTRAINTS”, «IEEE Access», Volume 1, October 2013, pp 691–702, IEEE. [bib][pdf]
J[10]. D. P. Papadopoulos, V. S. Kalogeiton, S. A. Chatzichristofis, and N. Papamarkos, “AUTOMATIC SUMMARIZATION AND ANNOTATION OF VIDEOS WITH LACK OF METADATA INFORMATION”, «Expert Systems with Applications», Volume 40, Issue 14, October 2013, pp 5765–5778, Elsevier. [bib][pdf]
J[9]. S. Α. Chatzichristofis, C. Iakovidou, Y. S. Boutalis, and E. Angelopoulou, “MEAN NORMALIZED RETRIEVAL ORDER (MNRO). A NEW CONTENT-BASED IMAGE RETRIEVAL PERFORMANCE MEASURE”, «Multimedia Tools and Applications», Volume 70, Issue 3, June 2014, pp 1767-1798, Springer[bib][pdf]
J[8]. S. Α. Chatzichristofis, C. Iakovidou, Y. S. Boutalis, and O. Marques, “CO.VI.WO.: COLOR VISUAL WORDS BASED ON NON-PREDEFINED SIZE CODEBOOKS”, «IEEE Transactions on Cybernetics», Volume 43 (1), February 2013, pp. 192–205, IEEE. [bib][pdf]
J[7]. Avi Arampatzis, K. Zagoris, and S. Α. Chatzichristofis, “DYNAMIC TWO-STAGE IMAGE RETRIEVAL FROM LARGE MULTIMEDIA DATABASES”, «Information Processing & Management (IP&M)», Volume 49, January 2013, pp. 274–285, Elsevier. [bib][pdf] [Certificate for highly cited paper]
J[6]. K. Zagoris, S. Α. Chatzichristofis, and N. Papamarkos, “TEXT LOCALIZATION USING STANDARD DEVIATION ANALYSIS OF STRUCTURE ELEMENTS AND SUPPORT VECTOR MACHINES”, «EURASIP Journal on Advances in Signal Processing», Volume 2011:47, 2011, pp.1 – 12, Springer. [bib][pdf]
J[5]. S. Α. Chatzichristofis, Y. S. Boutalis and Avi Arampatzis, “FAST RETRIEVAL FROM IMAGE DATABASES VIA BINARY HAAR WAVELET TRANSFORM ON THE COLOR AND EDGE DIRECTIVITY DESCRIPTOR”, «International Journal on Advances in Networks and Services», vol 4 no 1 & 2, September 2011, pp. 223 – 231 (Invited Contribution). [bib][pdf]
J[4]. S. A. Chatzichristofis, D. Mitzias, G. Ch. Sirakoulis, and Y. S. Boutalis, “A NOVEL CELLULAR AUTOMATA BASED TECHNIQUE FOR VISUAL MULTIMEDIA CONTENT ENCRYPTION.”, «Optics Communications», Volume 283, Issue 21, November 2010, pp. 4250 – 4260, Elsevier. [bib][pdf]
J[3]. S. A. Chatzichristofis, Avi Arampatzis, and Y. S. Boutalis, “INVESTIGATING THE BEHAVIOR OF COMPACT COMPOSITE DESCRIPTORS IN EARLY FUSION, LATE FUSION, AND DISTRIBUTED IMAGE RETRIEVAL”, «Radioengineering», Volume 19, Number 4, 2010, pp.725 – 733. [bib][pdf]
J[2]. S. A. Chatzichristofis, K. Zagoris, Y. S. Boutalis, and N. Papamarkos, “ACCURATE IMAGE RETRIEVAL BASED ON COMPACT COMPOSITE DESCRIPTORS AND RELEVANCE FEEDBACK INFORMATION”, «International Journal of Pattern Recognition and Artificial Intelligence (IJPRAI)», Volume 24, Number 2 / February 2010, pp. 207 – 244. [bib][pdf][Source]
J[1]. S. A. Chatzichristofis and Y. S. Boutalis, “CONTENT BASED RADIOLOGY IMAGE RETRIEVAL USING A FUZZY RULE-BASED SCALABLE COMPOSITE DESCRIPTOR” «Multimedia Tools and Applications», Volume 46, Numbers 2-3 / January 2010, pp. 493 – 519, Springer. [bib][pdf]
BOOK CHAPTERS
BC[3]. N. P. Bitsakidis, N. I. Dourvas, S. A. Chatzichristofis, G. Ch. Sirakoulis, “CELLULAR AUTOMATA ANTS”, «Advances in Unconventional Computing Volume 23 of the series Emergence, Complexity and Computation», A. Aadamatzky (Eds), pp 591-614. 2017. [bib][pdf]
BC[2]. A. Ch. Kapoutsis, S. A. Chatzichristofis, G. Ch. Sirakoulis, L. Doitsidis, and E. B. Kosmatopoulos, “EMPLOYING CELLULAR AUTOMATA FOR SHAPING ACCURATE MORPHOLOGY MAPS USING SCATTERED DATA FROM ROBOTICS’ MISSIONS”, «Robots and Lattice Automata, Emergence, Complexity and Computation Volume 13, Springer-Verlag», G. Sirakoulis, A. Aadamatzky (Eds), pp 229-246, 2015. [bib][pdf]
BC[1]. S. A. Chatzichristofis, Y. S. Boutalis, and M. Lux, “COMBINING COLOR AND SPATIAL COLOR DISTRIBUTION INFORMATION IN A FUZZY RULE BASED COMPACT COMPOSITE DESCRIPTOR”, «Communications in Computer and Information Science, Volume 129, Springer-Verlag», J. Filipe, A. Fred, and B. Sharp (Eds.), pp. 49-60, 2011. [bib][pdf]
INTERNATIONAL SCIENTIFIC CONFERENCES
C[62]. A. Karousou, N. Makris, I. Sarafis, S. A. Chatzichristofis, A. Amanatiadis, “EVALUATING STUDENT ACCEPTANCE AND ENGAGEMENT WITH A HUMANOID ROBOT TUTOR IN A FORMAL LEARNING ENVIRONMENT”, «32nd Mediterranean Conference on Control and Automation (MED)», 11- 14 June 2024 Chania, Greece, Accepted for Publication [bib][online]
C[61]. N. Bakas, M. Papadaki, E. Vagianou, I. Christou and S. A. Chatzichristofis, “INTEGRATING LLMS IN HIGHER EDUCATION, THROUGH INTERACTIVE PROBLEM SOLVING AND TUTORING: ALGORITHMIC APPROACH AND USE CASES”, «20th European Mediterranean & Middle Eastern Conference on Information Systems, EMCIS», pp 291–307, 11- 12 December 2023 Dubai, UAE [bib][online]
C[60]. A. Karousou, N. Makris, I. Sarafis, S. A. Chatzichristofis, A. Amanatiadis, “GAMIFICATION TECHNIQUES AND FEEDBACK MECHANISMS FOR EDUCATIONAL ROBOTS”, «IEEE 13th International Conference on Consumer Electronics, ICEE», 02-05 September 2023. Berlin, Germany. [bib][online]
C[59]. N. Sarantinoudis, G. Tsinarakis, L. Doitsidis, S. A. Chatzichristofis, G. Arampatzis, “A ROS-BASED AUTONOMOUS VEHICLE TESTBED FOR THE INTERNET OF VEHICLES”, «19th IEEE International Conference on Distributed Computing in Sensor Systems, DCOSS», pp. 726-733, 19-21 June 2023, Pafos, Cyprus. [bib][online]
C[58]. A. Kasstellos, S. Gkelios, S. A. Chatzichristofis, P. Cheng, “AUTONOMOUS DRIVING THROUGH DEEP LEARNING IN VIDEO GAMES: A VISUAL-BASED PERCEPTION AND ACTION APPROACH”, «19th IEEE International Conference on Distributed Computing in Sensor Systems, DCOSS», pp. 694-701, 19-21 June 2023, Pafos, Cyprus. [bib][online]
C[57]. G. Kyprianou, L. Doitsidis, A. Kapoutsis, Z. Zinonos, and S. A. Chatzichristofis, “BIN-PICKING IN THE INDUSTRY 4.0 ERA”, «41st IEEE International Conference on Consumer Electronics (ICCE2023)», January 6-8, 2023, Las Vegas, USA. [bib][online]
C[56]. N. Bakas, D. Koutsantonis, V. Plevris, A. Langousis, and S. A. Chatzichristofis, “INVERSE TRANSFORM SAMPLING FOR BIBLIOMETRIC LITERATURE ANALYSIS”, «International Conference on Information, Intelligence, Systems and Applications (IISA 2022)», July 18-20, 2022, Corfu, Greece. [bib][online]
C[55]. A. Paraskevas, K. Zagoris, and S. A. Chatzichristofis, “AN INTELLIGENT DECISION SUPPORT MODEL FOR STAFF SELECTION BASED ON THE APPLICATION OF THE FUZZY DELPHI METHOD AND THE FUZZY ANALYTICAL HIERARCHICAL PROCESS”, «International Conference on Information, Intelligence, Systems and Applications (IISA 2022)», July 18-20, 2022, Corfu, Greece. [bib][online]
C[54]. S. Evripidou, L. Doitsidis, G. Tsinarakis, Z. Zinonos, and S. A. Chatzichristofis, “SELECTING A ROBOTIC PLATFORM FOR EDUCATION”, «40th IEEE International Conference on Consumer Electronics (ICCE2022)», January 7-9, 2022, Las Vegas, USA. [bib][online]
C[53]. A. Sophokleous, A. Amanatiadis, S. Gkelios, and S. A. Chatzichristofis, “EDUCATIONAL ROBOTICS IN THE SERVICE OF THE GESTALT SIMILARITY PRINCIPLE”, «40th IEEE International Conference on Consumer Electronics (ICCE2022)», January 7-9, 2022, Las Vegas, USA. [bib][online]
C[52]. G. Kyprianou, A. Karousou, N. Makris, I. Sarafis, S. A. Chatzichristofis, and A. Amanatiadis, “HOW AN EDUCATIONAL ROBOT SHOULD LOOK LIKE: THE STUDENTS’ PERSPECTIVE”, «40th IEEE International Conference on Consumer Electronics (ICCE2022)», January 7-9, 2022, Las Vegas, USA. [bib][online]
C[51]. S. Gkelios, Y. Boutalis, S. A. Chatzichristofis, “INVESTIGATING THE VISION TRANSFORMER MODEL FOR IMAGE RETRIEVAL TASKS”, «17th IEEE International Conference on Distributed Computing in Sensor Systems, DCOSS», pp. 367-373, 14-16 July 2021, Pafos, Cyprus. [bib][online][pdf][arxiv]
C[50]. G. Eleftheriou, L. Doitsidis, Z. Zinonos, and S. A. Chatzichristofis, “A FUZZY RULE-BASED CONTROL SYSTEM FOR FAST LINE-FOLLOWING ROBOTS”, «16th IEEE International Conference on Distributed Computing in Sensor Systems, DCOSS», pp. 388-395, 15-17 June 2020, Los Angeles, United States [bib][pdf][ppt][video 1][video 2][Enorasis Robot]
C[49]. K. Christodoulou, P. Christodoulou, Z. Zinonos, E. Carayannis, and S. A. Chatzichristofis, “HEALTH INFORMATION EXCHANGE WITH BLOCKCHAIN AMID COVID-19-LIKE PANDEMICS”, «16th IEEE International Conference on Distributed Computing in Sensor Systems, DCOSS», pp. 412-417, 15-17 June 2020, Los Angeles, United States [bib][pdf]
C[48]. A. Khalifeh, H. Abed, K. Darabkh, S. A. Chatzichristofis, and Z. Zinonos, “DOUBLE MOBILE SINKS ARCHITECTURE FOR WSN DATA GATHERING AND CRITICAL EVENTS DETECTION”, «16th IEEE International Conference on Distributed Computing in Sensor Systems, DCOSS», pp. 436-441, 15-17 June 2020, Los Angeles, United States [bib][pdf]
C[47]. Z. Zinonos, P. Christodoulou, A. Andreou, and S. A. Chatzichristofis, “PARKCHAIN: AN IOT PARKING SERVICE BASED ON BLOCKCHAIN”, «15th IEEE International Conference on Distributed Computing in Sensor Systems, DCOSS», pp. 687-693, 29-31 May 2019, Santorini, Greece [bib][pdf]
C[46]. D. Mastorodimos, S. A. Chatzichristofis, A. Jimoyiannis, and K. Christodoulou, “MAKING SENSE OF FRACTIONS USING E-LEARNING PLATFORMS – A SURVEY”, «2018 IEEE International Conference on INnovations in Intelligent SysTems and Applications (INISTA 2018)», pp. 1-6, July 3-5 2018, Thessaloniki, Greece, Accepted for Publication. [bib][pdf]
C[45]. G. Salavasidis, A. Ch. Kapoutsis, S. A. Chatzichristofis, P. Michailidis, and E. B. Kosmatopoulos, “AUTONOMOUS TRAJECTORY DESIGN SYSTEM FOR MAPPING OF UNKNOWN SEA-FLOORS USING A TEAM OF AUVs”, «17th European Control Conference (EEC 2018)», pp. 1080-1087, June 12-15 2018, Limassol, Cyprus. [bib][ppt][pdf]
C[44]. A. Ch. Kapoutsis, C. M. Malliou, S. A. Chatzichristofis, and E. B. Kosmatopoulos, “CONTINUOUSLY INFORMED HEURISTIC A* – OPTIMAL PATH RETRIEVAL INSIDE AN UNKNOWN ENVIRONMENT” «15th IEEE International Symposium on Safety, Security, and Rescue Robotics (SSRR 2017)», pp. 216-222, October 11-13 2017, Shanghai, China. [bib][pdf][ppt][video][source]
C[43]. G. Fouskitakis, L. Doitsidis, K. Varikou, I. Rigakis, I. Sarantopoulos, A. Mpirouraki, A. Papafilippaki, E. Barbopoulou, S. A. Chatzichristofis and K. Maniadaki, “INTEGRATED PEST CONTROL FOR THE OLIVE-FRUIT FLY: REMOTE PEST MONITORING AND OPTIMIZED BAIT-SPRAYS”, «8th International Conference on Information and Communication Technologies in Agriculture, Food & Environment (HAICTA 2017)», September 21-24 2017, pp. 721-733, Chania, Greece. [bib][pdf]
C[42]. A. Amanatiadis, V.G. Kaburlasos, Ch. Dardani, S.A. Chatzichristofis, “INTERACTIVE SOCIAL ROBOTS IN SPECIAL EDUCATION”, «7th IEEE International Conference on Consumer Electronics (ICCE2017)», September 1-6, 2017, pp. 126-129, Berlin, Germany. [bib][pdf]
C[41]. S. A. Vassou, N. Anagnostopoulos, A. Amanatiadis, K. Christodoulou and S. A. Chatzichristofis,“COMO: A COMPACT COMPOSITE MOMENT-BASED DESCRIPTOR FOR IMAGE RETRIEVAL” «15th International Workshop on Content-Based Multimedia Indexing (CBMI 2017)», June 19-21 2017, Florence, Italy, 2017, (Kindly refer to the journal version of the paper) [bib][pdf][Erratum][Source]
C[40]. S. Petscharnig, M. Lux and S. A. Chatzichristofis, “DIMENSIONALITY REDUCTION FOR IMAGE FEATURES USING DEEP LEARNING AND AUTOENCODERS” «15th International Workshop on Content-Based Multimedia Indexing (CBMI 2017)», June 19-21 2017, Florence, Italy, 2017 [bib][pdf]
C[39]. N. Anagnostopoulos, C. Iakovidou, S. A. Chatzichristofis, Y. Boutalis, and M. Lux, “LOCALIZED GLOBAL DESCRIPTORS FOR IMAGE RETRIEVAL: AN EXTENSIVE EVALUATION ON ADAPTATIONS TO THE SIMPLE MODEL” «2016 IEEE International Conference on Imaging Systems and Techniques (IST 2016)», pp. 312-317, October 4-6 2016, Chania – Greece, 2016. [bib][pdf]
C[38]. A. Arvanitidis, S. A. Chatzichristofis, A. Amanatiadis, A. Ch. Kapoutsis, and Y. Boutalis, “DESIGNING AND DEVELOPMENT OF A ROBOTIC PUZZLE SOLVER USING MORPHOLOGICAL ASSOCIATIVE MEMORIES” «2016 IEEE International Conference on Imaging Systems and Techniques (IST 2016)», October 4-6 2016, Chania – Greece, 2016. [bib][pdf]
C[37]. A. Ch. Kapoutsis, G. Salavasidis, S. A. Chatzichristofis, J. Braga, J. Pinto, J. B. Sousa, Elias B. Kosmatopoulos, “THE NOPTILUS PROJECT OVERVIEW: A FULLY-AUTONOMOUS NAVIGATION SYSTEM OF TEAMS OF AUVS FOR STATIC/DYNAMIC UNDERWATER MAP CONSTRUCTION”, «IFAC Workshop on Navigation, Guidance, and Control of Underwater Vehicles (NGCUV’2015)», April 28-30 2015, Girona – Catalonia (Spain), 2015. [bib][pdf]
C[36]. C. Iakovidou, L. Bampis, S. A. Chatzichristofis, Y. Boutalis, and A. Amanatiadis, “COLOR AND EDGE DIRECTIVITY DESCRIPTOR ON GPGPU”, «23rd Euromicro International Conference on Parallel, Distributed and Network-Based Processing (PDP15)», pp. 301-308, March 04-05 2015, Turku, Finland, 2015. [bib][pdf]
C[35]. K. Konstantinidis, A. Amanatiadis, S. A. Chatzichristofis, R. Sandaltzopoulos, and G. Ch. Sirakoulis, “IDENTIFICATION AND RETRIEVAL OF DNA GENOMES USING BINARY IMAGE REPRESENTATIONS PRODUCED BY CELLULAR AUTOMATA”, «2014 IEEE International Conference On Imaging Systems and Techniques (IST’ 2014)», pp. 134 – 137, October 14-17 2014, Santorini – Greece. [bib][pdf]
C[34]. N. Anagnostopoulos, C. Iakovidou, A. Amanatiadis, Y. Boutalis, and S. A. Chatzichristofis, “TWO-STAGED IMAGE COLORIZATION BASED ON SALIENT CONTOURS”, «2014 IEEE International Conference On Imaging Systems and Techniques (IST’ 2014)», pp. 381 – 385, October 14-17 2014, Santorini – Greece. [bib][pdf]
C[33]. C. Iakovidou, N. Anagnostopoulos, A. Ch. Kapoutsis, Y. Boutalis, and S. A. Chatzichristofis, “SEARCHING IMAGES WITH MPEG-7 (& MPEG-7 LIKE) POWERED LOCALIZED DESCRIPTORS: THE SIMPLE ANSWER TO EFFECTIVE CONTENT BASED IMAGE RETRIEVAL”, «12th International Content Based Multimedia Indexing Workshop», June 18-20 2014, Klagenfurt – Austria. [bib][pdf][Source]
C[32]. L. T. Tsochatzidis, C. Iakovidou, S. A. Chatzichristofis, and Y. S. Boutalis, “GOLDEN RETRIEVER – A JAVA BASED OPEN SOURCE IMAGE RETRIEVAL ENGINE”, «ACM Multimedia 2013 (MM’ 13)», pp. 847 – 850, October 21-25, 2013, Barcelona – Spain. [bib][pdf][Source]
C[31]. A. Ch. Kapoutsis, S. A. Chatzichristofis, L. Doitsidis, J. Borges de Sousa and E. B. Kosmatopoulos, “AUTONOMOUS NAVIGATION OF TEAMS OF UNMANNED AERIAL OR UNDERWATER VEHICLES FOR EXPLORATION OF UNKNOWN STATIC & DYNAMIC ENVIRONMENTS”, «21st Mediterranean Conference on Control and Automation, (MED’13)», pp. 1181 – 1188, June 25 – 28, 2013, Platanias-Chania, Crete – Greece.
C[30]. A. Renzaglia, L. Doitsidis, S. A. Chatzichristofis, A. Martinelli and E. B. Kosmatopoulos, “DISTRIBUTED MULTI-ROBOT COVERAGE USING MICRO AERIAL VEHICLES”, «21st Mediterranean Conference on Control and Automation, (MED’13)», pp. 963 – 968, June 25 – 28, 2013, Platanias-Chania, Crete – Greece.
C[29]. M. Achtelik, M. Achtelik, Y. Brunet, M. Chli, S. A. Chatzichristofis, J.D. Decotignie, K.M. Doth, F. Fraundorfer, L. Kneip, D. Gurdan, L. Heng, E. Kosmatopoulos, L. Doitsidis, G.H. Lee, S. Lynen, A. Martinelli, L. Meier, M. Pollefeys, D. Piguet, A. Renzaglia, D. Scaramuzza, R. Siegwart, J. Stumpf, P. Tanskanen, C. Troiani and S. Weiss, “SFLY: SWARM OF MICRO FLYING ROBOTS”, «IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2012)», pp. 2649 – 2650, October 7 – 12, 2012, Vilamura, Algarve, Portugal. (Finalist for the Best Video Award)
C[28]. S. A. Chatzichristofis, O. Marques, M. Lux, and Y. Boutalis, “IMAGE ENCRYPTION USING THE RECURSIVE ATTRIBUTES OF THE EXCLUSIVE-OR FILTER ON CELLULAR AUTOMATA”, «ACRI 2012, Cellular Automata for Research and Industry», Lecture Notes in Computer Science, pp. 340 – 350, September 24 – 27, 2012, Santorini, Greece.
C[27]. S. A. Chatzichristofis, A. Ch. Kapoutsis, E. B. Kosmatopoulos, L. Doitsidis, D. Rovas, and Joao Borges de Sousa, “THE NOPTILUS PROJECT: AUTONOMOUS MULTI-AUV NAVIGATION FOR EXPLORATION OF UNKNOWN ENVIRONMENTS”, «IFAC Workshop on Navigation, Guidance, and Control of Underwater Vehicles (NGCUV’2012)», pp. 373 – 380, April 10 – 12, 2012, Porto, Portugal.
C[26]. L. T. Tsochatzidis, A. Ch. Kapoutsis, N. I. Dourvas, S. A. Chatzichristofis, Y. S. Boutalis, and K. Zagoris, “TSOKADO: AN IMAGE SEARCH ENGINE PERFORMING RECURSIVE QUERY RECOMMENDATION BASED ON VISUAL INFORMATION”, «The Fifth International Conference on Advances in Computer-Human Interactions (ACHI 2012)», pp. 106 – 111, January 30 – February 2, 2012, Valencia, Spain. [bib][pdf][Demo]
C[25]. S. A. Chatzichristofis, K. Zagoris, Y. Boutalis, and Avi Arampatzis, “A FUZZY RANK-BASED LATE FUSION METHOD FOR IMAGE RETRIEVAL”, «The 18th International MultiMedia Modeling Conference (IMMM)», Lecture Notes in Computer Science, pp. 463 – 472, January 4 – 6, 2012, Klagenfurt, Austria.
C[24]. Avi Arampatzis, K. Zagoris and S. A. Chatzichristofis, “DUTH AT IMAGECLEF 2011 WIKIPEDIA RETRIEVAL”, In Working Notes, «Conference on Multilingual and Multimodal Information Access Evaluation (CLEF 2011), ImageClef, Wikipedia Retrieval Task», September 19 – 22, 2011, Amsterdam, Netherlands.
C[23]. S. Α. Chatzichristofis, C. Iakovidou, and Y. S. Boutalis, “CONTENT BASED IMAGE RETRIEVAL USING VISUAL-WORDS DISTRIBUTION ENTROPY”, «5th International Conference on Computer Vision / Computer Graphics Collaboration Techniques and Applications – MIRAGE 2011», Lecture Notes in Computer Science, pp. 204 – 215, October 10 – 12, 2011, Rocquencourt, France.
C[22]. D. P. Papadopoulos, S. Α. Chatzichristofis and N. Papamarkos, “VIDEO SUMMARIZATION USING A SELF-GROWING AND SELF-ORGANIZED NEURAL GAS NETWORK”, «5th International Conference on Computer Vision / Computer Graphics Collaboration Techniques and Applications – MIRAGE 2011», Lecture Notes in Computer Science, pp. 216 – 226, October 10 – 12, 2011, Rocquencourt, France.
C[21]. S. Α. Chatzichristofis, K. Zagoris, and Avi Arampatzis, “THE TREC FILES – THE (GROUND) TRUTH IS OUT THERE”, «34th International ACM SIGIR conference on research and development in Information Retrieval», July 24 – 28, 2011, Beijing, China. [bib][pdf][Demo]
C[20]. K. Zagoris, S. Α. Chatzichristofis, and Avi Arampatzis, “BAG-OF-VISUAL-WORDS VS GLOBAL IMAGE DESCRIPTORS ON TWO-STAGE MULTIMODAL RETRIEVAL”, «34th International ACM SIGIR conference on research and development in Information Retrieval», July 24 – 28, 2011, Beijing, China.
C[19]. E. Chatzistavros, S. Α. Chatzichristofis, G. Stamatellos, and K. Zagoris, “COMPARATIVE PERFORMANCE EVALUATION OF IMAGE DESCRIPTORS OVER IEEE 802.11B NOISY WIRELESS NETWORKS”, «The 5th IEEE/FTRA International Conference on Multimedia and Ubiquitous Engineering (MUE 2011)», IEEE Computer Society, pp. 128 – 133, June 28 – 30, 2011, Loutraki, Greece. [Slides]
C[18]. Avi Arampatzis, K. Zagoris, and S. A. Chatzichristofis, “FUSION VS TWO-STAGE FOR MULTIMODAL RETRIEVAL”, «The 33rd European Conference On Information Retrieval (ECIR2011)», Lecture Notes in Computer Science, pp. 759 – 762, April 19 – 21, 2011, Dublin, Ireland.
C[17]. Avi Arampatzis, K. Zagoris, and S. A. Chatzichristofis, “DYNAMIC TWO-STAGE IMAGE RETRIEVAL FROM LARGE MULTIMODAL DATABASES”, «The 33rd European Conference On Information Retrieval (ECIR2011)», Lecture Notes in Computer Science, pp. 326 – 337, April 19 – 21, 2011, Dublin, Ireland. [bib][pdf] [Slides]
C[16]. Avi Arampatzis, S. A. Chatzichristofis, and K. Zagoris, “MULTIMEDIA SEARCH WITH NOISY MODALITIES: NORMALIZATION, FUSION, AND MULTISTAGE RETRIEVAL”, InWorking Notes, «Conference on Multilingual and Multimodal Information Access Evaluation (CLEF 2010), ImageClef, Wikipedia Retrieval Task», September 20 – 23, 2010, Padova, Italy.
C[15]. K. Zagoris, Avi Arampatzis and S. A. Chatzichristofis, “WWW.MMRETRIEVAL.NET: A MULTIMODAL SEARCH ENGINE.”, «3rd International Conference on Similarity Search and Applications (SISAP)», ACM New York, pp. 117 – 118, September 18 – 19, 2010, Istanbul, Turkey. [bib][pdf][Demo][Slides]
C[14]. S. A. Chatzichristofis, Y.S. Boutalis, and Avi Arampatzis, “ACCELERATING IMAGE RETRIEVAL USING BINARY HAAR WAVELET TRANSFORM ON THE COLOR AND EDGE DIRECTIVITY DESCRIPTOR”, «The Fifth International Multi-Conference on Computing in the Global Information Technology (ICCGI 2010)», IEEE Computer Society, pp. 41 – 47, September 20 – 25, 2010, Valencia, Spain. (Best Paper Award)
C[13]. K Zagoris, S. A. Chatzichristofis, N. Papamarkos, and Y. S. Boutalis, “AUTOMATIC IMAGE ANNOTATION AND RETRIEVAL USING THE JOINT COMPOSITE DESCRIPTOR.”, «14th PanHellenic Conference on Informatics with international Participation (PCI2010)», pp. 143 – 147, IEEE Computer Society, September 10 – 12, 2010, Tripoli, Greece. [Slides]
C[12]. S. A. Chatzichristofis, Y. S. Boutalis, D. A. Karras and B. G. Mertzios, “CONTENT BASED MRSI IMAGE INDEXING AND RETRIEVAL INVOLVING A FUZZY DESCRIPTOR.”, «Imaging Systems and Techniques (IST), 2010 IEEE International Conference on», pp. 373 – 378, July 1 – 2, 2010, Thessaloniki, Greece.
C[11]. S. A. Chatzichristofis and Avi Arampatzis, “LATE FUSION OF COMPACT COMPOSITE DESCRIPTORS FOR RETRIEVAL FROM HETEROGENEOUS IMAGE DATABASES.”, «SIGIR ’10: The 33rd International ACM SIGIR conference on research and development in Information Retrieval», July 19 – 23, 2010, Geneva, Switzerland.
C[10]. S. A. Chatzichristofis and Y. S. Boutalis, “PERFORMANCE STUDY OF THE MOST COMMONLY USED IMAGE RETRIEVAL EVALUATION METHODS”, «The Sixth IASTED International Conference on Advances in Computer Science and Engineering (ACSE)», pp.27 – 32, March 15 – 17, 2010, Sharm El Sheikh, Egypt.
C[9]. S. A. Chatzichristofis, Y. S. Boutalis and M. Lux, “SPCD – SPATIAL COLOR DISTRIBUTION DESCRIPTOR. A FUZZY RULE BASED COMPACT COMPOSITE DESCRIPTOR APPROPRIATE FOR HAND DRAWN COLOR SKETCHES RETRIEVAL”, «2nd International Conference on Agents and Artificial Intelligence (ICAART)», pp. 58 – 63, January 22 – 24, 2010, Valencia, Spain. (Best Paper Award)
C[8]. K Zagoris, S. A. Chatzichristofis, N. Papamarkos and Y. S. Boutalis, “IMG(ANAKTISI): A WEB CONTENT BASED IMAGE RETRIEVAL SYSTEM.”, «2nd International Conference on Similarity Search and Applications (SISAP)», IEEE Computer Society, pp.154 – 155, August 29 – 30, 2009, Prague, Czech Republic. [bib][pdf][Demo]
C[7]. S. A. Chatzichristofis, Y. S. Boutalis, and M. Lux, “IMG(RUMMAGER): AN INTERACTIVE CONTENT BASED IMAGE RETRIEVAL SYSTEM.”, «2nd International Conference on Similarity Search and Applications (SISAP)», IEEE Computer Society, pp.151 – 153, August 29 – 30, 2009, Prague, Czech Republic. [bib][pdf][Demo-Source]
C[6]. S. A. Chatzichristofis, Y. S. Boutalis, and M. Lux, “SELECTION OF THE PROPER COMPACT COMPOSITE DESCRIPTOR FOR IMPROVING CONTENT BASED IMAGE RETRIEVAL.”, «The Sixth IASTED International Conference on Signal Processing, Pattern Recognition, and Applications (SPPRA)», ACTA PRESS, pp.134 – 140, February 17 – 19, 2009, Innsbruck, Austria.
C[5]. S. A. Chatzichristofis and Y. S. Boutalis, “CONTENT BASED MEDICAL IMAGE INDEXING AND RETRIEVAL USING A FUZZY COMPACT COMPOSITE DESCRIPTOR”, «The Sixth IASTED International Conference on Signal Processing, Pattern Recognition and Applications (SPPRA)», ACTA PRESS, pp.1 – 6, February 17 – 19, 2009, Innsbruck, Austria.
C[4]. M. Lux and S. A. Chatzichristofis, “LIRE: LUCENE IMAGE RETRIEVAL – AN EXTENSIBLE JAVA CBIR LIBRARY”, «ACM International Conference on Multimedia 2008», (ACM MM), Open Source Application Competition, pp.1085 – 1087, October 27 – 31, 2008, Vancouver, British Columbia. (Top 10 downloaded ACM SIGMM articles from the ACM Digital Library Read More) [bib][pdf][Source]
C[3]. S. A. Chatzichristofis and Y. S. Boutalis, “CEDD: COLOR AND EDGE DIRECTIVITY DESCRIPTOR – A COMPACT DESCRIPTOR FOR IMAGE INDEXING AND RETRIEVAL.”, «6th International Conference in advanced research on Computer Vision Systems (ICVS)», Lecture Notes in Computer Science (LNCS), pp.312 – 322, May 12 – 15, 2008, Santorini, Greece. [bib][pdf][Source]
C[2]. S. A. Chatzichristofis and Y. S. Boutalis, “FCTH: FUZZY COLOR AND TEXTURE HISTOGRAM- A LOW-LEVEL FEATURE FOR ACCURATE IMAGE RETRIEVAL”, «9th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS)”, IEEE Computer Society, pp.191 – 196, May 7 – 9, 2008, Klagenfurt, Austria. [bib][pdf][Source]
C[1]. S. A. Chatzichristofis and Y. S. Boutalis, “A HYBRID SCHEME FOR FAST AND ACCURATE IMAGE RETRIEVAL BASED ON COLOR DESCRIPTORS”, «IASTED International Conference on Artificial Intelligence and Soft Computing (ASC)», ACTA PRESS, pp.280 – 285, August 29 – 31, 2007, Palma De Mallorca, Spain. [bib][pdf]
BOOKS
B[1]. S. A. Chatzichristofis and Y. S. Boutalis, “COMPACT COMPOSITE DESCRIPTORS FOR CONTENT BASED IMAGE RETRIEVAL. BASICS, CONCEPTS, TOOLS”, ISBN 978-3-639-37391-2, International Book Market Service Ltd., VDM Verlag Dr. Müller GmbH & Co. KG, Germany, 216 pages, 2011.
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