Cumincad : CUMINCAD Papers : Search Results

CumInCAD is a Cumulative Index about publications in Computer Aided Architectural Design
supported by the sibling associations ACADIA, CAADRIA, eCAADe, SIGraDi, ASCAAD and CAAD futures

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_id	d60a
authors	Casti, J.C.
year	1997
title	Would be Worlds: How simulation is changing the frontiers of science
source	John Wiley & Sons, Inc., New York.
summary	Five Golden Rules is caviar for the inquiring reader. Anyone who enjoyed solving math problems in high school will be able to follow the author's explanations, even if high school was a long time ago. There is joy here in watching the unfolding of these intricate and beautiful techniques. Casti's gift is to be able to let the nonmathematical reader share in his understanding of the beauty of a good theory.-Christian Science Monitor "[Five Golden Rules] ranges into exotic fields such as game theory (which played a role in the Cuban Missile Crisis) and topology (which explains how to turn a doughnut into a coffee cup, or vice versa). If you'd like to have fun while giving your brain a first-class workout, then check this book out."-San Francisco Examiner "Unlike many popularizations, [this book] is more than a tour d'horizon: it has the power to change the way you think. Merely knowing about the existence of some of these golden rules may spark new, interesting-maybe even revolutionary-ideas in your mind. And what more could you ask from a book?"-New Scientist "This book has meat! It is solid fare, food for thought . . . makes math less forbidding, and much more interesting."-Ben Bova, The Hartford Courant "This book turns math into beauty."-Colorado Daily "John Casti is one of the great science writers of the 1990s."-San Francisco Examiner In the ever-changing world of science, new instruments often lead to momentous discoveries that dramatically transform our understanding. Today, with the aid of a bold new instrument, scientists are embarking on a scientific revolution as profound as that inspired by Galileo's telescope. Out of the bits and bytes of computer memory, researchers are fashioning silicon surrogates of the real world-elaborate "artificial worlds"-that allow them to perform experiments that are too impractical, too costly, or, in some cases, too dangerous to do "in the flesh." From simulated tests of new drugs to models of the birth of planetary systems and galaxies to computerized petri dishes growing digital life forms, these laboratories of the future are the essential tools of a controversial new scientific method. This new method is founded not on direct observation and experiment but on the mapping of the universe from real space into cyberspace. There is a whole new science happening here-the science of simulation. The most exciting territory being mapped by artificial worlds is the exotic new frontier of "complex, adaptive systems." These systems involve living "agents" that continuously change their behavior in ways that make prediction and measurement by the old rules of science impossible-from environmental ecosystems to the system of a marketplace economy. Their exploration represents the horizon for discovery in the twenty-first century, and simulated worlds are charting the course. In Would-Be Worlds, acclaimed author John Casti takes readers on a fascinating excursion through a number of remarkable silicon microworlds and shows us how they are being used to formulate important new theories and to solve a host of practical problems. We visit Tierra, a "computerized terrarium" in which artificial life forms known as biomorphs grow and mutate, revealing new insights into natural selection and evolution. We play a game of Balance of Power, a simulation of the complex forces shaping geopolitics. And we take a drive through TRANSIMS, a model of the city of Albuquerque, New Mexico, to discover the root causes of events like traffic jams and accidents. Along the way, Casti probes the answers to a host of profound questions these "would-be worlds" raise about the new science of simulation. If we can create worlds inside our computers at will, how real can we say they are? Will they unlock the most intractable secrets of our universe? Or will they reveal instead only the laws of an alternate reality? How "real" do these models need to be? And how real can they be? The answers to these questions are likely to change the face of scientific research forever.
series	other
last changed	2003/04/23 15:14

_id	debf
authors	Bertol, D.
year	1997
title	Designing Digital Space - An Architect's Guide to Virtual Reality
source	John Wiley & Sons, New York
summary	The first in-depth book on virtual reality (VR) aimed specifically at architecture and design professionals, Designing Digital Space steers you skillfully through the learning curve of this exciting new technology. Beginning with a historical overview of the evolution of architectural representations, this unique resource explains what VR is, how it is being applied today, and how it promises to revolutionize not only the design process, but the form and function of the built environment itself. Vividly illustrating how VR fits alongside traditional methods of architectural representation, this comprehensive guide prepares you to make optimum practical use of this powerful interactive tool, and embrace the new role of the architect in a virtually designed world. Offers in-depth coverage of the virtual universe-data representation and information management, static and dynamic worlds, tracking and visual display systems, control devices, and more. Examines a wide range of current VR architectural applications, from walkthroughs, simulations, and evaluations to reconstructions and networked environments Includes insightful essays by leading VR developers covering some of today's most innovative projects Integrates VR into the historical framework of architectural development, with detailed sections on the past, present, and future Features a dazzling array of virtual world images and sequential displays Explores the potential impact of digital architecture on the built environment of the future
series	other
last changed	2003/04/23 15:14

_id	aa2f
authors	Carrara, G., Fioravanti, A. and Novembri, G.
year	1997
title	An Intelligent Assistant for the Architectural Design Studio
doi	https://doi.org/10.52842/conf.ecaade.1997.x.a3a
source	Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
summary	It seems by now fairly accepted by many researchers in the field of the Computer Aided Design that the way to realise support tools for the architectural design is by means of the realisation of Intelligent Assistants. This kind of computer program, based on the Knowledge Engineering and machine learning, finds his power and effectiveness by the Knowledge Base on which it is based. Moreover, it appears evident that the modalities of dialogue among architects and operators in the field of building industry, are inadequate to support the exchange of information that the use of these tools requires. In fact, many efforts at international level are in progress to define tools in order to make easier the multiple exchange of information in different fields of building design. Concerning this point, protocol and ontology of structured information interchanges constitute the first steps in this sense, e.g. those under standardisation by ISO (STEP), PDT models and Esprit project ToCEE. To model these problems it has brought forth a new research field: the collaborative design one, an evolution of distributed work and concurrent design. The CAAD Laboratory of Dipartimento di Architettura and Urbanistica per l'Ingegneria has carried out a software prototype, KAAD, based on Knowledge Engineering in the fields of hospital building and of building for aged people. This software is composed by an Interface, a Knowledge Base, a Database and Constraints. The Knowledge Base has been codified by using the formal structure of frames, and has been implemented by the Lisp language. All the elements of KB are objects
keywords	Design Studio
series	eCAADe
email
more	http://info.tuwien.ac.at/ecaade/proc/carrara/carrara.htm
last changed	2022/06/07 07:50

_id	e292
authors	Charitos, D. and Bridges, A.H.
year	1997
title	On Architectural Design of Virtual Environments
source	Design Studies, Vol.18, No. 2, 143-154
summary	This paper considers the domains of architectural design and film theory for the purpose of informing the design of virtual environments (VEs). It is suggested that these domains may form a background for the consideration of possible metaphors for the design of VEs. Firstly, the paper investigates the relation between architecture and virtual reality technology, through the nature of drawings and virtual environments as means of representing three-dimensional spaces. Then, differences between VEs and physical environments (PEs) are identified for the purpose of understanding the intrinsic nature of VEs, by comparing them to our familiar everyday spatial experience. This step is considered essential in helping us understand how we might be able to develop an architectural conception of designing spaces, in the context of VEs. The paper then presents two directions towards informing VE design by means of theoretical and practical architectural design knowledge. Finally, the use of film-related studies is considered as a means of enhancing our conception of time and movement in VEs.
series	journal paper
email
last changed	2003/04/23 15:50

_id	ga9921
id	ga9921
authors	Coates, P.S. and Hazarika, L.
year	1999
title	The use of genetic programming for applications in the field of spatial composition
source	International Conference on Generative Art
summary	Architectural design teaching using computers has been a preoccupation of CECA since 1991. All design tutors provide their students with a set of models and ways to form, and we have explored a set of approaches including cellular automata, genetic programming ,agent based modelling and shape grammars as additional tools with which to explore architectural ( and architectonic) ideas.This paper discusses the use of genetic programming (G.P.) for applications in the field of spatial composition. CECA has been developing the use of Genetic Programming for some time ( see references ) and has covered the evolution of L-Systems production rules( coates 1997, 1999b), and the evolution of generative grammars of form (Coates 1998 1999a). The G.P. was used to generate three-dimensional spatial forms from a set of geometrical structures .The approach uses genetic programming with a Genetic Library (G.Lib) .G.P. provides a way to genetically breed a computer program to solve a problem.G. Lib. enables genetic programming to define potentially useful subroutines dynamically during a run .* Exploring a shape grammar consisting of simple solid primitives and transformations. * Applying a simple fitness function to the solid breeding G.P.* Exploring a shape grammar of composite surface objects. * Developing grammarsfor existing buildings, and creating hybrids. * Exploring the shape grammar of abuilding within a G.P.We will report on new work using a range of different morphologies ( boolean operations, surface operations and grammars of style ) and describe the use of objective functions ( natural selection) and the "eyeball test" ( artificial selection) as ways of controlling and exploring the design spaces thus defined.
series	other
more	http://www.generativeart.com/
last changed	2003/08/07 17:25

_id	123c
authors	Coomans, M.K.D. and Timmermans, H.J.P.
year	1997
title	Towards a Taxonomy of Virtual Reality User Interfaces
source	Proceedings of the International Conference on Information Visualisation (IV97), pp. 17-29
summary	Virtual reality based user interfaces (VRUIs) are expected to bring about a revolution in computing. VR can potentially communicate large amounts of data in an easily understandable format. VR looks very promising, but it is still a very new interface technology for which very little application oriented knowledge is available. As a basis for such a future VRUI design theory, a taxonomy of VRUIs is required. A general model of human computer communication is formulated. This model constitutes a frame for the integration of partial taxonomies of human computer interaction that are found in the literature. The whole model constitutes a general user interface taxonomy. The field of VRUIs is described and delimited with respect to this taxonomy.
series	other
last changed	2003/04/23 15:50

_id	811e
authors	Coyne, Richard and Mclachlan, Fiona
year	1997
title	The Legacy of Surrealism in the Electronic Design Studio
source	CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 733-748
summary	We examine how Surrealist themes are evident in the world of information technology, and in the electronic design studio. We show that much of the current popular appeal of the computer in design schools is attributable to the computer's apparent surrealistic possibilities rather than the potentialities traditionally put forward by exponents of formalism, design methods and systems theory. We discuss developments on Surrealism, including the application of Freud's concept of the uncanny and Lacan's understanding of the image, before concluding that Surrealism and its developments support a "hermeneutics of suspicion", which is one way of interpreting what occurs in the design studio.
series	CAAD Futures
email
more	http://www.caad.ed.ac.uk/
last changed	1999/04/06 09:19

_id	2489
authors	DeLaura, Louis P.
year	1997
title	Old Wine in New Wine Skins: Architecture, Representation and Electronic Media
doi	https://doi.org/10.52842/conf.acadia.1997.073
source	Design and Representation [ACADIA ‘97 Conference Proceedings / ISBN 1-880250-06-3] Cincinatti, Ohio (USA) 3-5 October 1997, pp. 73-82
summary	Architectural computing too often is disengaged from the central culture of architectural discourse and traditional means of making. This paper proposes that one way to bridge this gap is to introduce electronic media in the context of a process-oriented theory of architectural representation - one that is principally concerned with issues of conception, intention, and perception. This approach to the use of computers in the design process requires the introduction of a morphology of representational modes that are intrinsic to the Architect and his musings, and proposes a pedagogical emphasis on electronic media's ability to perform in conjunction with the design intentions of these various representational forms.
series	ACADIA
email
last changed	2022/06/07 07:55

_id	20ff
id	20ff
authors	Derix, Christian
year	2004
title	Building a Synthetic Cognizer
source	Design Computation Cognition conference 2004, MIT
summary	Understanding ‘space’ as a structured and dynamic system can provide us with insight into the central concept in the architectural discourse that so far has proven to withstand theoretical framing (McLuhan 1964). The basis for this theoretical assumption is that space is not a void left by solid matter but instead an emergent quality of action and interaction between individuals and groups with a physical environment (Hillier 1996). In this way it can be described as a parallel distributed system, a self-organising entity. Extrapolating from Luhmann’s theory of social systems (Luhmann 1984), a spatial system is autonomous from its progenitors, people, but remains intangible to a human observer due to its abstract nature and therefore has to be analysed by computed entities, synthetic cognisers, with the capacity to perceive. This poster shows an attempt to use another complex system, a distributed connected algorithm based on Kohonen’s self-organising feature maps – SOM (Kohonen 1997), as a “perceptual aid” for creating geometric mappings of these spatial systems that will shed light on our understanding of space by not representing space through our usual mechanics but by constructing artificial spatial cognisers with abilities to make spatial representations of their own. This allows us to be shown novel representations that can help us to see new differences and similarities in spatial configurations.
keywords	architectural design, neural networks, cognition, representation
series	other
type	poster
email
more	http://www.springer.com/computer/ai/book/978-1-4020-2392-7
last changed	2012/09/17 21:13

_id	837b
authors	Elger, Dietrich and Russell, Peter
year	2000
title	Using the World Wide Web as a Communication and Presentation Forum for Students of Architecture
doi	https://doi.org/10.52842/conf.ecaade.2000.061
source	Promise and Reality: State of the Art versus State of Practice in Computing for the Design and Planning Process [18th eCAADe Conference Proceedings / ISBN 0-9523687-6-5] Weimar (Germany) 22-24 June 2000, pp. 61-64
summary	Since 1997, the Institute for Industrial Building Production (ifib) has been carrying out upper level design studios under the framework of the Netzentwurf or Net-Studio. The Netzentwurf is categorized as a virtual design studio in that the environment for presentation, criticism and communication is web based. This allows lessons learned from research into Computer Supported Cooperative Work (CSCW) to be adapted to the special conditions indigenous to the architectural design studio. Indeed, an aim of the Netzentwurf is the creation and evolution of a design studio planing platform. In the Winter semester 1999-2000, ifib again carried out two Netzentwurf studios. involving approximately 30 students from the Faculty of Architecture, University of Karlsruhe. The projects differed from previous net studios in that both studios encompassed an inter-university character in addition to the established framework of the Netzentwurf. The first project, the re-use of Fort Kleber in Wolfisheim by Strasbourg, was carried out as part of the Virtual Upperrhine University of Architecture (VuuA) involving over 140 students from various disciplines in six institutions from five universities in France, Switzerland and Germany. The second project, entitled "Future, Inc.", involved the design of an office building for a scenario 20 years hence. This project was carried out in parallel with the Technical University Cottbus using the same methodology and program for two separate building sites.
keywords	Virtual Design Studios, Architectural Graphics, Presentation Techniques
series	eCAADe
email
more	http://www.uni-weimar.de/ecaade/
last changed	2022/06/07 07:55

_id	09d0
authors	Feldman, T.
year	1997
title	An Introduction to Digital Media
source	Routledge, London
summary	What exactly is digital media, and where is our "digital revolution" leading us? Tony Feldman, in An Introduction to Digital Media, lays the groundwork for clear understanding of the changing technology embedded in our daily lives. Feldman, with over fifteen years direct involvement in marketing and analyzing digital media technology, offers a lucid account of the evolution and application of digital media. He considers "off-line" media, such as CD-ROMs, along with transmitted media, such as digital broadcasting and online services. Emphasizing multimedia services and products, he explores the phenomenal growth of CD-based information and entertainment, with a special concentration on the Internet.
series	other
last changed	2003/04/23 15:14

_id	a4d9
authors	Foerster, H.
year	1973
title	On Constructing a Reality
source	Preiser, F, Environmental Design Research Stroudberg. Dowden, Hutchinson and Ross
summary	I first met Heinz von Foerster on a visit to his home at One Eden West Rd. near Pescadero, California, in the fall of 1997. I was in the company of Frank Galuzska, my professor at the time, and two other students - the four of us constituting an experimental course in design theory at the University of California, Santa Cruz that was my introduction to cybernetics and design. As part of that course, Frank had assigned "On Constructing A Reality" and I was eager to make my acquaintance with the man behind those words.
series	other
last changed	2003/04/23 15:50

_id	f7e8
authors	Frazer, J.H. and Stephenson, P.
year	1997
title	The Groningen Experiment
source	Architectural Association Publications, publ. pend.
summary	In its first five years, the Architectural Association's Diploma unit II developed the theoretical framework of an alternative generative process, using computer models to compress evolutionary space and time. This led to a prototype that could be demonstrated interactively and the launch on the Internet of an experimental evolutionary environment which attracted global participation, established a dematerialised model. The new phase of the programme has begun to externalise this conceptual model into constructed form, focusing on urban-scale evolution and other historical and natural examples of co-operative and ecologically i integrated development. The approach has been to consider metabolic processes as a way of understanding both the formal development of urban symbiosis and the specific problem of materialization. The city planning department of Groningen commissioned a small working prototype demonstration of a predictive urban computer model. The unit produced an evolving model which explains the transition from the past to the present, and projects future trajectories a "what if" model for generating, exploring and evaluating alternatives. The model mediates in scale, space and time: ; in scale between the urban context and the fine grain of the housing typologies ; in space between the existing fabric of Groningen and specific dwelling units ; in time between the lifestyle within the medieval core and the desires of the citizens of tile next century
series	other
last changed	2003/04/23 15:14

_id	4278
authors	Frazer, John
year	1997
title	The Groningen Experiment
doi	https://doi.org/10.52842/conf.caadria.1997.345
source	CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 345-353
summary	This paper first describes an experimental evolutionary and generative model for the city of Groningen in northern Holland and goes on to speculate on how such techniques could be broadened and applied to the possible global co-operative evolution of cities.
series	CAADRIA
email
last changed	2022/06/07 07:50

_id	2483
authors	Gero, J.S. and Kazakov, V.
year	1997
title	Learning and reusing information in space layout problems using genetic engineering
source	Artificial Intelligence in Engineering 11(3):329-334
summary	The paper describes the application of a genetic engineering based extension to genetic algorithms to the layout planning problem. We study the gene evolution which takes place when an algorithm of this type is running and demonstrate that in many cases it effectively leads to the partial decomposition of the layout problem by grouping some activit ies together and optimally placing these groups during the first stage of the computation. At a second stage it optimally places activities within these groups. We show that the algorithm finnds the solution faster than standard evolutionary methods and that evolved genes represent design features that can be re-used later in a range of similar problems.
keywords	Genetic Engineering, Learning
series	other
email
last changed	2001/09/08 12:04

_id	cda8
authors	Gero, John S. and Cha, Myung Yeol
year	1997
title	Computable Representations of Patterns in Architectural Shapes
doi	https://doi.org/10.52842/conf.caadria.1997.377
source	CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 377-388
summary	This paper develops a schema theory based approach to the representation of patterns in architectural shapes. This representation is capable of computer implementation. The adequacy of any representation is critical for information processing in computer-aided design. Shape representation using shape elements and spatial relationships are elaborated and the construction of shape schemas and characteristics of shape schema are investigated. A representation for patterns in architectural shapes is demonstrated.
series	CAADRIA
email
last changed	2022/06/07 07:51

_id	455e
authors	Gero, John S. and Nath, Gourabmoy
year	1997
title	Formalising Situated Learning in Computer-Aided Design
source	CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 801-808
summary	In this paper, we propose and begin to formalise an approach to machine learning in design called situated learning with the purpose of providing a foundation to developing better design tools in an agent-based framework. Situated learning theory postulates that the situations that an expert is exposed to forms the developmental conditions of expertise. We extend and adapt that theory for computer-aided design with the primary objective of learning the use of existing knowledge, rather than simply the knowledge itself. The idea behind situated learning is to learn situations and associate them with some knowledge with the intention of using the knowledge in similar situations.
series	CAAD Futures
email
last changed	1999/04/06 09:19

_id	acadia18_226
id	acadia18_226
authors	Glynn, Ruairi; Abramovic, Vasilija; Overvelde, Johannes T. B.
year	2018
title	Edge of Chaos. Towards intelligent architecture through distributed control systems based on Cellular Automata.
doi	https://doi.org/10.52842/conf.acadia.2018.226
source	ACADIA // 2018: Recalibration. On imprecisionand infidelity. [Proceedings of the 38th Annual Conference of the Association for Computer Aided Design in Architecture (ACADIA) ISBN 978-0-692-17729-7] Mexico City, Mexico 18-20 October, 2018, pp. 226-231
summary	From the “Edge of Chaos”, a mathematical space discovered by computer scientist Christopher Langton (1997), compelling behaviors originate that exhibit both degrees of organization and instability creating a continuous dance between order and chaos. This paper presents a project intended to make this complex theory tangible through an interactive installation based on metamaterial research which demonstrates emergent behavior using Cellular Automata (CA) techniques, illustrated through sound, light and motion. We present a multi-sensory narrative approach that encourages playful exploration and contemplation on perhaps the biggest questions of how life could emerge from the disorder of the universe. We argue a way of creating intelligent architecture, not through classical Artificial Intelligence (AI), but rather through Artificial Life (ALife), embracing the aesthetic emergent possibilities that can spontaneously arise from this approach. In order to make these ideas of emergent life more tangible we present this paper in four integrated parts, namely: narrative, material, hardware and computation. The Edge of Chaos installation is an explicit realization of creating emergent systems and translating them into an architectural design. Our results demonstrate the effectiveness of a custom CA for maximizing aesthetic impact while minimizing the live time of architectural kinetic elements.
keywords	work in progress, complexity, responsive architecture, distributed computing, emergence, installation, interactive architecture, cellular automata
series	ACADIA
type	paper
email
last changed	2022/06/07 07:51

_id	36
authors	González, Carlos Guillermo
year	1998
title	Una TecnologÌa Digital Para el Diseño: El Tde-Ac (A Digital Technology for Design: The Tde-Ac)
source	II Seminario Iberoamericano de Grafico Digital [SIGRADI Conference Proceedings / ISBN 978-97190-0-X] Mar del Plata (Argentina) 9-11 september 1998, pp. 274-279
summary	TDE is a graphic language capable of notation of pure design operations, which offers an alternative to Monge and Perspective drawing. This language which was perfected and developed by Claudio Guerri in the late 80's, is originated in the Theory of Spatial Delimitation of CÈsar Janello (1974-1984). From 1995 onwards, and within the framework of the UBACyT AR025 Project (1995-1997), a software in order to apply the TDE through computer technology started to be developed. This work is carried out within the framework of the research program SPATIAL SEMIOTICS-DESIGN THEORY of the FADU-UBA directed by Claudio Guerri, and is continued in the UBACyT AR01 4 Project (1998-2000) "TDE-AC. Graphic language. TDE computer assisted". The computer tool TDE-AC, adds to this graphic language the power of the processing speed and a certain autonomy of interpretation and execution of design operations, which enables to visualize results with a remarkable speed in relation with manual or intellectual work in front of the drawing table. Trough the amplified projection on the screens of the program the stage of development and effectivity of TDE-AC will be demonstrated.
series	SIGRADI
email
last changed	2016/03/10 09:52

_id	sigradi2007_af13
id	sigradi2007_af13
authors	Granero, Adriana Edith; Alicia Barrón; María Teresa Urruti
year	2007
title	Transformations in the educational system, Influence of the Digital Graph [Transformaciones en el sistema educacional, influencia de la Gráfica Digital]
source	SIGraDi 2007 - [Proceedings of the 11th Iberoamerican Congress of Digital Graphics] México D.F. - México 23-25 October 2007, pp. 182-186
summary	The educative proposal was based on the summary attained through experiences piled up during the 2 last semester courses, 2/2006-1/2007. This proposal corresponds to a mix of methodology (by personal attendance / by internet). Founding on the Theory of the Game (Eric Berne 1960) and on different theories such as: Multiple intelligences (Haward Gardner 1983), Emotional Intelligence (Peter Salowey and John Mayer 1990, Goleman 1998), Social Intelligence (Goleman 2006), the Triarchy of Intelligence (Stemberg, R.J. 1985, 1997), “the hand of the human power”, it´s established that the power of the voice, that of the imagination, the reward, the commitment and association produce a significant increase of the productivity (Rosabeth Moss Kanter 2000), aside from the constructive processes of the knowledge (new pedagogical concepts constructivista of Ormrod J.E. 2003 and Tim O´Reilly 2004).
series	SIGRADI
email
last changed	2016/03/10 09:52

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