Table of Contents

• Adaptive Spam Detection Inspired by the Immune SystemAlaa Abi-Haidar, Luis Mateus Rocha. 1-8 [doi]
• Uncertainty and communication complexity in iterated cooperation gamesPeter Andras. 9-16 [doi]
• Investigating Patterns for the Process-Oriented Modelling and Simulation of Space in Complex SystemsPaul S. Andrews, Adam T. Sampson, John Markus Bjørndalen, Susan Stepney, Jon Timmis, Douglas N. Warren, Peter H. Welch. 17-24 [doi]
• On Preferred States of Agents - how Global Structure is reflected in Local StructureTom Anthony, Daniel Polani, Chrystopher L. Nehaniv. 25-32 [doi]
• Information-Theoretic Aspects of Control in a Bio-Hybrid Robot DeviceStefan Artmann, Soichiro Tsuda, Klaus-Peter Zauner. 33-40 [doi]
• Movement Strategies for Learning in Visual RecognitionEdgar Bermudez Contreras, Andrew Philippides, Anil K. Seth. 41-48 [doi]
• The Emergence of SpecializationHugues Bersini. 49-55 [doi]
• Autocatalytic Replication of Polymers RevisitedBen Blundell. 56-63 [doi]
• Behavior Chaining - Incremental Behavior Integration for Evolutionary RoboticsJosh Bongard. 64-71 [doi]
• Evolving CSR Strategies in Virtual Plant CommunitiesStefan Bornhofen, Claude Lattaud. 72-79 [doi]
• Building artificial personalities - expressive communication channels based on an interlingua for a human-robot danceJohn Bryden, David Hogg, Sita Popat, Mick Wallis. 80-87 [doi]
• Basic Principles of Adaptive Learning through Variation and SelectionMikhail S. Burtsev. 88-93 [doi]
• Design Strategies for Open-Ended EvolutionPeter Cariani. 94-101 [doi]
• On the ability of Swarms to compute the 3-coloring of graphsBlanca Cases, Carmen Hernández 0001, Manuel Graña, Alicia D'Anjou. 102-109 [doi]
• The effects of periodic and continuous market environments on the performance of trading agentsSatpal Singh Chaggar, Jason Noble, Dave Cliff. 110-117 [doi]
• Measuring the robustness of a developmental system based on sequential growth rulesMichael Cohen, Mark A. Miodownik, Buzz Baum. 118-125 [doi]
• "Soft" Continuum Robots - the Interaction of Continuous and Discrete ElementsLara S. Cowan, Ian D. Walker. 126-133 [doi]
• From Single Cell to Simple Creature Morphology and MetabolismSylvain Cussat-Blanc, Hervé Luga, Yves Duthen. 134-141 [doi]
• A Model Chemical Memory in an Evolved AnimatKyran Dale. 142-149 [doi]
• Protein folding with stochastic L-systemsGemma B. Danks, Susan Stepney, Leo S. D. Caves. 150-157 [doi]
• Unexpected Evolutionary Dynamics in a String Based Artificial ChemistryJames Decraene, George G. Mitchell, Barry McMullin. 158-165 [doi]
• Predictive information and emergent cooperativity in a chain of mobile robotsRalf Der, Frank Güttler, Nihat Ay. 166-172 [doi]
• Artificial-Life Ecosystems - What are they and what could they become?Alan Dorin, Kevin B. Korb, Volker Grimm. 173-180 [doi]
• Programmable Architectures That Are Complex and Self-Organized - From Morphogenesis to EngineeringRené Doursat. 181-188 [doi]
• Entropy production in an energy balance Daisyworld modelJames G. Dyke. 189-196 [doi]
• Group formation and social evolution - a computational modelNicholas Geard, Seth Bullock. 197-203 [doi]
• A Computational Model of Gene Regulatory Networks and its Topological PropertiesÂngela Gonçalves, Ernesto Costa. 204-211 [doi]
• What Makes the Spatial Prisoner's Dilemma Game Sensitive to Asynchronism?Carlos Grilo, Luís Correia. 212-219 [doi]
• Being Arranged in Advance - Quantum Entanglement and Biological FeedbackTaichi Haruna. 220-226 [doi]
• MisrepresentationsInman Harvey. 227-233 [doi]
• NKα - Non-uniform epistatic interactions in an extended NK modelTom Hebbron, Seth Bullock, Dave Cliff. 234-241 [doi]
• Why Should You Care? - An Arousal-Based Model of Exploratory Behavior For Autonomous RobotAntoine Hiolle, Lola Cañamero. 242-248 [doi]
• The Effects of Payoff Preferences on Agent ToleranceEnda Howley, Colm O'Riordan. 249-256 [doi]
• Analysis of a Dynamical Recurrent Neural Network Evolved for Two Qualitatively Different Tasks: Walking and ChemotaxisEduardo Izquierdo, Thomas Bührmann. 257-264 [doi]
• The Evolution of Evolvability in Gene Transcription NetworksEduardo Izquierdo, Chrisantha Fernando. 265-273 [doi]
• Energy, Entropy and Work in Computational Ecosystems - A Thermodynamic AccountMariusz Jacyno, Seth Bullock. 274-281 [doi]
• Evolving Asynchronous Cellular Automata for Density ClassificationFrancis Jeanson. 282-288 [doi]
• Effects of Signalling on the Evolution of Gene Regulatory NetworksDafyd J. Jenkins, Dov J. Stekel. 289-296 [doi]
• in silico - a Model of a Gene Network Regulating Multicellular Development in 3D Space with Artificial PhysicsMichal Joachimczak, Borys Wróbel. 297-304 [doi]
• Evolving Functional Symmetry in a Three Dimensional Model of an Elongated OrganismBen Jones, Yaochu Jin, Bernhard Sendhoff, Xin Yao. 305-312 [doi]
• Enrichment of Interaction Rules in a String-Based Artificial ChemistryCiaran Kelly, Barry McMullin, Darragh O'Brien. 313-320 [doi]
• Evolution and Morphogenesis of Differentiated Multicellular Organisms - Autonomously Generated Diffusion Gradients for Positional InformationJohannes F. Knabe, Maria J. Schilstra, Chrystopher L. Nehaniv. 321-328 [doi]
• Exploiting Open-Endedness to Solve Problems Through the Search for NoveltyJoel Lehman, Kenneth O. Stanley. 329-336 [doi]
• Adaptive multi-robot bucket brigade foragingAdam Lein, Richard T. Vaughan. 337-342 [doi]
• Tracking the Evolution of Chemical Computing NetworksThorsten Lenser, Naoki Matsumaru, Thomas Hinze, Peter Dittrich. 343-350 [doi]
• Simulated Evolution of Mass Conserving Reaction NetworksAnthony M. L. Liekens, Huub M. M. ten Eikelder, Marvin N. Steijaert, Peter A. J. Hilbers. 351-358 [doi]
• Distributed Gradient Optimization with Embodied ApproximationYaroslav Litus, Richard T. Vaughan. 359-365 [doi]
• Emergence of Glider-like Structures in a Modular Robotic SystemJoseph T. Lizier, Mikhail Prokopenko, Ivan Tanev, Albert Y. Zomaya. 366-373 [doi]
• The Information Dynamics of Phase Transitions in Random Boolean NetworksJoseph T. Lizier, Mikhail Prokopenko, Albert Y. Zomaya. 374-381 [doi]
• 'Psychoanalysis' of a Minimal AgentSantosh Manicka, Inman Harvey. 382-389 [doi]
• Conceptual Structure in Cellular Automata - The Density Classification TaskManuel Marques-Pita, Luis Mateus Rocha. 390-397 [doi]
• The Longevity of Distinct Cultures in an Agent-Based Model of Memetic DriftJamie Matthews. 398-403 [doi]
• Fitness Transmission - A Genealogic Signature of Adaptive EvolutionThomas Miconi. 404-411 [doi]
• Anticipating Future Experience using Grounded Sensorimotor Informational RelationshipsNaeem Assif Mirza, Chrystopher L. Nehaniv, Kerstin Dautenhahn, Rene te Boekhorst. 412-419 [doi]
• Common Concepts in Agent Groups, Symmetries, and Conformity in a Simple EnvironmentMarco Möller, Daniel Polani. 420-427 [doi]
• KohonAnts - A Self-Organizing Ant Algorithm for Clustering and Pattern ClassificationAntonio Miguel Mora, Carlos Miguel Fernandes, Juan J. Merelo Guervós, Vitorino Ramos, Juan Luís Jiménez Laredo, Agostinho C. Rosa. 428-435 [doi]
• Emergence of Cooperation in N-player games on small world networksColm O'Riordan, Alan Cunningham, Humphrey Sorensen. 436-442 [doi]
• Optimal noise in spiking neural networks for the detection of chemicals by simulated agentsNicolas Oros, Volker Steuber, Neil Davey, Lola Cañamero, Rod Adams. 443-449 [doi]
• Holey Fitness Landscapes and the Maintenance of Evolutionary DiversityGreg Paperin, Suzanne Sadedin, David G. Green, Alan Dorin. 450-457 [doi]
• Conformist Transmission and the Evolution of CooperationJorge Peña. 458-465 [doi]
• Hawks and Doves in an Artificial Dynamically Structured SocietyEnea Pestelacci, Marco Tomassini. 466-473 [doi]
• Evolving Morphological and Behavioral Diversity Without Predefined Behavior PrimitivesPeter-Paul Pichler, Lola Cañamero. 474-481 [doi]
• Complex Systems Models - Engineering SimulationsFiona A. C. Polack, Tim Hoverd, Adam T. Sampson, Susan Stepney, Jon Timmis. 482-489 [doi]
• Modelling Stigmergic Gene TransferDaniel Polani, Mikhail Prokopenko, Matthew Chadwick. 490-497 [doi]
• The Efficacy of Group Selection is Increased by Coexistence Dynamics within GroupsSimon T. Powers, Alexandra S. Penn, Richard A. Watson. 498-505 [doi]
• Mechanism as Mind - What Tensegrities and Caterpillars Can Teach Us about Soft RoboticsJohn Rieffel, Barry Trimmer, Hod Lipson. 506-512 [doi]
• "Embryo" - an autonomic co-operative service management frameworkFabrice Saffre, Mark Shackleton. 513-520 [doi]
• The Limited Utility of Communication in Simple OrganismsMatthias Scheutz, Paul W. Schermerhorn. 521-528 [doi]
• Analysing honeybees' division of labour in broodcare by a multi-agent modelThomas Schmickl, Karl Crailsheim. 529-536 [doi]
• Altruism Amongst Spatial Predator-Prey AnimatsChris Scogings, Kenneth A. Hawick. 537-544 [doi]
• Measuring emergence via nonlinear Granger causalityAnil K. Seth. 545-552 [doi]
• Modeling the Neural Basis of Cognitive Integration and ConsciousnessMurray Shanahan, Dustin Connor. 553-560 [doi]
• Evolving an Agent-Based Model to Probe Behavioral Rules in Flocks of CowbirdsV. Anne Smith. 561-568 [doi]
• Evolutionary Advantages of Neuromodulated Plasticity in Dynamic, Reward-based ScenariosAndrea Soltoggio, John A. Bullinaria, Claudio Mattiussi, Peter Dürr, Dario Floreano. 569-576 [doi]
• Can Body Language Shape Body Image?Luc Steels, Michael Spranger. 577-584 [doi]
• Multiple Functionalities of Biochemical Reaction NetworksMarvin N. Steijaert, Anthony M. L. Liekens, Huub M. M. ten Eikelder, Peter A. J. Hilbers. 585-591 [doi]
• An Artificial Chemistry-based Model of EconomiesBas Straatman, Roger White, Wolfgang Banzhaf. 592-599 [doi]
• Homeodynamics in the Game of LifeKeisuke Suzuki, Takashi Ikegami. 600-607 [doi]
• How Learning Can Guide Evolution of CommunicationReiji Suzuki, Takaya Arita. 608-615 [doi]
• Self-Assembly in Physical Autonomous Robots - the Evolutionary Robotics ApproachElio Tuci, Christos Ampatzis, Vito Trianni, Anders Lyhne Christensen, Marco Dorigo. 616-623 [doi]
• Evolution, Development and Environment Toward Adaptation through Phenotypic Plasticity and Exploitation of External InformationGunnar Tufte. 624-631 [doi]
• Simulated Trust - Towards robust social learningDieter Vanderelst, René M. C. Ahn, Emilia I. Barakova. 632-639 [doi]
• A study of GasNet spatial embedding in a delayed-response taskPatrícia Amâncio Vargas, Ezequiel A. Di Paolo, Phil Husbands. 640-647 [doi]
• The Connectivity of NK Landscapes' Basins - A Network AnalysisSébastien Vérel, Gabriela Ochoa, Marco Tomassini. 648-655 [doi]
• Adaptive Growth Processes - A Model Inspired by Pask's EarNathaniel Virgo, Inman Harvey. 656-661 [doi]
• The Spatiality of Swarms - Quantitative Analysis of Dynamic Interaction NetworksSebastian von Mammen, Christian Jacob. 662-669 [doi]
• Optimal Robot Recharging Strategies For Time Discounted LabourJens Wawerla, Richard T. Vaughan. 670-677 [doi]
• Hierarchical Components and Entity-based Modelling in Artificial LifeMatt Webster, Grant Malcolm. 678-685 [doi]
• Investigating Emergence by Coarse Graining Elementary Cellular AutomataAndrew Weeks, Fiona Polack, Susan Stepney. 686-693 [doi]
• Understanding robustness in Random Boolean NetworksKai Willadsen, Jochen Triesch, Janet Wiles. 694-701 [doi]
• Evolving Referential Communication in Embodied Dynamical AgentsPaul L. Williams, Randall D. Beer, Michael Gasser. 702-709 [doi]
• Species Selection of Aging for the Sake of DiversityOwen Woodberry, Kevin B. Korb, Ann E. Nicholson. 710-716 [doi]
• Initial Modelling of the Alternative Phenotypes HypothesisSimon Worgan, Rob Mills. 717-724 [doi]
• Passive and Driven Trends in the Evolution of ComplexityLarry Yaeger, Virgil Griffith, Olaf Sporns. 725-732 [doi]
• Fitness Based Identification of a Robot StructureJuan Cristóbal Zagal, Javier Ruiz-del-Solar, Adrian Galo Palacios. 733-741 [doi]
• Topological properties of evolved robot brainsChristoph Adami, Nicolas Chaumont, Jeffrey A. Edlund, Arend Hintze. 742 [doi]
• Evolutionary robotics and the morphological turn - an epistemological perspectiveFernando Almeida e Costa. 743 [doi]
• Morphodynamics and perceptual worlds - conceptual approach and an experiment in evolutionary roboticsFernando Almeida e Costa, Ian MacInnes, Inman Harvey. 744 [doi]
• Smart plankton - a new generation of underwater wireless sensor networkDavide Anguita, Davide Brizzolara, Alessandro Ghio, Giancarlo Parodi. 745 [doi]
• Combinatorial optimization and self-disciplined computing by amoeba-based neurocomputerMasashi Aono, Masahiko Hara. 746 [doi]
• Artificial mental lifeXabier E. Barandiaran, Ezequiel A. Di Paolo. 747 [doi]
• Ruggedness and evolvability - an evolution's-eye viewLionel Barnett. 748 [doi]
• A functional account of minimal cellular lifeMark A. Bedau. 749 [doi]
• The arrow of complexity hypothesisMark A. Bedau. 750 [doi]
• Artificial life as cancer research - embodied agent modelling of blood vessel growth in tumoursKatie Bentley, Paul A. Bates, Holger Gerhardt. 751 [doi]
• Modelling spatial market dynamics with retail agentsMark H. Birkin, Alison J. Heppenstall. 752 [doi]
• Does coexistence solve the prebiotic information problem?Sergio Branciamore, Walter de Back, Enzo Gallori. 753 [doi]
• How might group selection explain the major evolutionary transitions?John Bryden. 754 [doi]
• Dynamical complexity of spatially embedded networksChristopher L. Buckley, Lionel Barnett, Seth Bullock. 755 [doi]
• Learning drives the accumulation of adaptive complexity in simulated evolutionMikhail S. Burtsev, Konstantin V. Anokhin, Patrick Bateson. 756 [doi]
• Dynamically adapting parasite virulence to combat coevolutionary disengagementJohn Cartlidge. 757 [doi]
• A measure for natural selection's contribution to the origins and maintenance of organismal complexityAlastair Channon. 758 [doi]
• An adaptive model of marine biogeochemistry in the ArchaeanJames Clark, Hywel Williams. 759 [doi]
• Phenotype-based evolution of complex food websWalter de Back, Sergio Branciamore, George Kampis. 760 [doi]
• Life in time - the missing temporal dimension in autopoiesisEzequiel A. Di Paolo. 761 [doi]
• Chemical organizations in living systemsPeter Dittrich, Florian Centler, Christoph Kaleta, Naoki Matsumaru, Pietro Speroni di Fenizio. 762 [doi]
• Strategies for maintaining large robot communitiesStephen English, Jeffrey Gough, Alexis Johnson, Robert Spanton, Joanna Sun, Richard Crowder, Klaus-Peter Zauner. 763 [doi]
• Abstract organization and material parts in ALife and synthetic biologyArantza Etxeberria. 764 [doi]
• Developing a methodology for social network samplingDaniel W. Franks, Richard James, Jason Noble, Graeme D. Ruxton. 765 [doi]
• Utility and experimental testability of the Gaia hypothesisAndrew Free, Amanda McNeil, Olivia Mozley, Rosalind Allen. 766 [doi]
• CAT - a market design competitionEnrico Gerding, Peter McBurney, Jinzhong Niu, Simon Parsons. 767 [doi]
• The gene-function relationship in the metabolism of yeast and digital organismsPhilip Gerlee, Torbjörn Lundh, Bing Zhang 0003, Alexander R. A. Anderson. 768 [doi]
• In silico evolution of chemotaxisRichard A. Goldstein, Orkun S. Soyer. 769 [doi]
• Immune-inspired networked service deliveryDavid Gowans, Paul Marrow, Richard Tateson. 770 [doi]
• From market to non-market - an autonomous agent approach to central planningDan Greenwood. 771 [doi]
• How epigenetic evolution can guide genetic evolutionGraeme Groom, Rob Mills, Richard A. Watson. 772 [doi]
• Chemical basis for minimal cognitionMartin M. Hanczyc, Takashi Ikegami. 773 [doi]
• Homeostasis via chaos - implementing the uniselector as a dynamical systemInman Harvey. 774 [doi]
• Animatronic model of a human tongueRobin Hofe, Roger K. Moore. 775 [doi]
• Simulating active touch with a simple embodied agentHiroyuki Iizuka, Takashi Ikegami. 776 [doi]
• Adaptive fault tolerance in wireless sensor networksDavid J. Irons, Fabrice Saffre, Chris Cannings. 777 [doi]
• Solving the division of labour problem using stigmergy and evolved heterogeneityEmyr James, Jason Noble, Richard A. Watson. 778 [doi]
• Nonconsumable resources facilitate complex evolutionGeorge Kampis, László Gulyás, Walter de Back. 779 [doi]
• Intentional and causal urges - when to ascribe life or mind to artificial systems?Fred Keijzer. 780 [doi]
• The effects of local information and trading opportunities in a network constrained economyDaniel Ladley, Seth Bullock. 781 [doi]
• Towards mental life as it could be - a robot with imaginationHugo Gravato Marques, Owen Holland, Rob Knight, Richard Newcombe. 782 [doi]
• Dimensions of adaptivityMarek McGann. 783 [doi]
• An artificial chemistry towards the identification of the transition to lifeIvan Alfredo Mendoza, Patricia Muethe, Jonatan Gómez, Marcela Ewert-Sarmiento. 784 [doi]
• Adaptive units of selection can evolve complexes that are provably unevolvable under fixed units of selectionRob Mills, Richard A. Watson. 785 [doi]
• Considering the reconfiguration process of subjective temporal order by using recurrent neural networksKohei Nakajima, Takashi Ikegami. 786 [doi]
• Emergent intracellular network states and cell fate decision - a dynamically integrated study of the epidermal growth factor receptor network with an agent based modelNuno Nene, Sylvia Nagl. 787 [doi]
• Is the organism really a machine?Daniel Nicholson. 788 [doi]
• Intelligent locomotion of eukaryotic cellsShin I. Nishimura, Masaki Sasai. 789 [doi]
• What can artificial life offer ecology?Jason Noble, Donna Clarke, Rob Mills. 790 [doi]
• Information-theoretic characterization of relative and fluctuating system - environment distinctionTakayuki Nozawa, Toshiyuki Kondo. 791 [doi]
• Personalities in fish without genetic differences - a modelJohanneke Oosten, Charlotte K. Hemelrijk. 792 [doi]
• What can artificial life offer the development of methodologies in the field of socio-ecological sustainability?Alexandra S. Penn. 793 [doi]
• Mechanisms for the initiation of multicellularity in bacterial biofilmsAlexandra S. Penn, Richard A. Watson, Simon T. Powers, Jeremy Webb, Alexander Kraaijeveld, Tim Conibear, Zoe Bigg. 794 [doi]
• Quantifying creative symbiosis - a lexical analysis of the evolution of technology as reflected in patent recordsNoah M. Pepper, Charles Francis, Mark A. Bedau, Devin W. Chalmers, Bryan Head. 795 [doi]
• The group selection debate and ALife - weak altruism, strong altruism, and inclusive fitnessSimon T. Powers, Richard A. Watson. 796 [doi]
• A strong local dependency of developmental bias orients adaptive evolution in a model evo-devo systemSean Psujek, Randall D. Beer. 797 [doi]
• Evolutionary robotics models in the interdisciplinary study of embodied time perceptionMarieke Rohde, Ezequiel A. Di Paolo. 798 [doi]
• Selective attention in artificial organismsFabio Ruini, Domenico Parisi. 799 [doi]
• Organizational requirements for 'open-ended evolution'Kepa Ruiz-Mirazo, Jon Umerez, Alvaro Moreno. 800 [doi]
• Self-organizing heterogeneous swarms designed through evolutionary methodsHiroki Sayama. 801 [doi]
• Redefining robustnessEric Silverman, Takashi Ikegami. 802 [doi]
• Dancing robots - form, environment and context in human-robot interactionEric Silverman, Takashi Ikegami, Yuta Ogai, Jean-Julien Aucouturier. 803 [doi]
• The virtual rocky shore - linking A-life with ecological and pedagogical researchRichard Stafford, Mark S. Davies, Gray A. Williams. 804 [doi]
• A minimal approach to modular assemblyGregory Studer, Inman Harvey. 805 [doi]
• Evolution of complexity in RNA-like replicator systemsNobuto Takeuchi, Paulien Hogeweg. 806 [doi]
• How to know without having been there? - Investigating communication channels in the nectar collecting system of a honeybee colonyRonald Thenius, Thomas Schmickl, Karl Crailsheim. 807 [doi]
• Towards language acquisition in autonomous robotsVadim Tikhanoff, Angelo Cangelosi, Jun Tani, Giorgio Metta. 808 [doi]
• Complex consumer preferences from rudiments of visual processingColin Tosh, Jens Krause, Graeme D. Ruxton. 809 [doi]
• Self-organising synchronisation in a robotic swarmVito Trianni, Stefano Nolfi. 810 [doi]
• Mammalian decisionsPete Trimmer, John McNamara, Alasdair Houston, James Marshall, Liz Paul, Rafal Bogacz, Mike Mendl. 811 [doi]
• Modelling the social coordination of behavior with public symbolsUlas Türkmen, Radomir Zugic. 812 [doi]
• Using the RNA sequence-to-structure map for functional evolution of ribozyme catalyzed artificial metabolismsAlexander Ullrich, Christoph Flamm, Lukas Endler. 813 [doi]
• Modelling resilience of agro-ecosystems - the co-evolution of regimesDirk van Apeldoorn, Kasper Kok, Marthijn Sonneveld, Tom Veldkamp. 814 [doi]
• Diet learning and the evolution of cultural inheritanceDaniel J. van der Post, Bas Ursem, Paulien Hogeweg. 815 [doi]
• Reaction-diffusion spots as a model for autopoiesisNathaniel Virgo, Inman Harvey. 816 [doi]
• Can we rebuild a cell? - Bryopsis - an experimental model!Alexandru Vladimirescu. 817 [doi]
• Can individual selection favour significant higher-level selection?Richard A. Watson, Rob Mills, Alexandra S. Penn, Simon T. Powers. 818 [doi]
• Autopoiesis, enactivism, and the extended mindMichael Wheeler. 819 [doi]
• Environmental regulation by higher level selection in a simulated network of microbial ecosystemsHywel Williams, Tim Lenton. 820 [doi]
• Timing of critical periods in developmentOliver Winks, Luc Berthouze. 821 [doi]
• Time and space in neuronal networks - the effects of spatial organisation on network behaviourStephen P. Womble, Netta Cohen. 822 [doi]
• Canalization and environmental engineeringHajime Yamauchi. 823 [doi]