Frank Drewes, Renate Klempien-Hinrichs, Hans-Jörg Kreowski: Table-Driven and Context-Sensitive Collage Languages (extended abstract). In W. Thomas, editor, Prelim. Proc. Developments in Language Theory (DLT'99), pages 153-163. 1999. Aachener Informatik-Berichte 99-5.
Frank Drewes, Hans-Jörg Kreowski: Picture generation by collage grammars. In H. Ehrig, G. Engels, H.-J. Kreowski, G. Rozenberg, editors, Handbook of Graph Grammars and Computing by Graph Transformation, volume 2, chapter 11, pages 397-457. World Scientific, 1999.
Frank Drewes: The Complexity of the Exponential Output Size Problem for Top-Down Tree Transducers. In G. Ciobanu, Gh. Paun, editors, Proc. Fundamentals of Computation Theory (FCT'99), volume 1684 of Lecture Notes in Computer Science, pages 234-245. 1999.
Frank Drewes: Tree-Based Generation of Languages of Fractals. Report 2/99, Univ. Bremen, 1999.
Peter Knirsch, Ingo J. Timm: Adaptive Multiagent Systems Applied on Temporal Logistics Networks. In M. Muffatto, Pawar K. S., editors, Logistics in the Information Age; Proc. of the 4th Internat. Symposium on Logistics (ISL-99), pages 213-218. 1999.
Peter Knirsch, Ingo J. Timm: Multi-Agentensysteme zur Unterstützung temporärer Logistiknetzwerke. In Herbert Kopfer, Christian Bierwirth, editors, Logistik Management - Intelligente I+K Technologien, pages 185-195. Springer, 1999.
Thomas Bousonville, Peter Knirsch, Ingo J. Timm: Einsatz von Graphregel-basierten Agenten zur flexiblen Modellierung von Tourenplanungsproblemen. In I. J. Timm, P. Knirsch, M. Petsch, U. Visser, K. Fischer, O. Herzog, S. Kirn, S. Zelewski, editors, Proc. des Workshops Agententechnologie auf der KI99 in Bonn, volume 16 of TZI-Bericht, Universität Bremen, pages 47-56. 1999.
Ingo J. Timm, Peter Knirsch: Ökologische Optimierung in der verteilten Tourenplanung durch Multi-Agentensystemen. In I. J. Timm, P. Knirsch, M. Petsch, U. Visser, K. Fischer, O. Herzog, S. Kirn, S. Zelewski, editors, Proc. des Workshops Agententechnologie auf der KI99 in Bonn, volume 16 of TZI-Bericht, Universität Bremen, pages 73-85. 1999.
Renate Klempien-Hinrichs: The generative power of context-free node rewriting in hypergraphs. Grammars 2:211-221, 1999.
Renate Klempien-Hinrichs, Hans-Jörg Kreowski, Stefan Taubenberger: Correct translation of mutually recursive function systems into TOL collage grammars. In G. Ciobanu, Gh. Paun, editors, Proc. 12th Intl. Symposium on Fundamentals of Computation Theory (FCT'99), volume 1684 of Lecture Notes in Computer Science, pages 350-361. Springer, 1999.
Sigrid Ewert, Andries van der Walt: Random Context Picture Grammars. Publicationes Mathematicae (Debrecen) 54 (Supp):763-786, 1999.
Sigrid Ewert, Andries van der Walt: Generating Pictures using Random Permitting Context. International Journal of Pattern Recognition and Artificial Intelligence 13:339-355, 1999.
Sigrid Ewert, Andries van der Walt: A Hierarchy Result for Random Forbidding Context Picture Grammars. International Journal of Pattern Recognition and Artificial Intelligence 13:997-1007, 1999.
Sigrid Ewert, Andries van der Walt: Shrink Indecomposable Fractals. In Proc. Workshop on Formal Languages and Automata (WFLA), satellite event of 12th Intl. Symposium on Fundamentals of Computation Theory (FCT). 1999. Full paper in Journal of Universal Computer Science 5.
Sigrid Ewert, Andries van der Walt: Shrink Indecomposable Fractals. Journal of Universal Computer Science 5, 1999. http://www.iicm.edu/jucs_5_9.
Sigrid Ewert: Random Context Picture Grammars. University of Stellenbosch, South Africa, 1999.
Frank Drewes: The Complexity of the Exponential Output Size Problem for Top-Down and Bottom-Up Tree Transducers. Report 4/99, Univ. Bremen, 1999.
Marc Andries, Gregor Engels, Annegret Habel, Berthold Hoffmann, Hans-Jörg Kreowski, Sabine Kuske, Detlef Plump, Andy Schürr, Gabriele Taentzer: Graph Transformation for Specification and Programming. Science of Computer Programming 34:1-54, 1999.
Hans-Jörg Kreowski, Sabine Kuske: Graph Transformation Units and Modules. In Hartmut Ehrig, Gregor Engels, Hans-Jörg Kreowski, Grzegorz Rozenberg, editors, Handbook of Graph Grammars and Computing by Graph Transformation, Vol. 2: Applications, Languages and Tools, pages 607-638. World Scientific, Singapore, 1999.
Hans-Jörg Kreowski, Sabine Kuske: Graph Transformation Units with Interleaving Semantics. Formal Aspects of Computing 11:690-723, 1999.
Hartmut Ehrig, Hans-Jörg Kreowski, Ugo Montanari, Grzegorz Rozenberg, editors: Handbook of Graph Grammars and Computing by Graph Transformation, Vol. 3: Concurrency, Parallelism, and Distribution. World Scientific, 1999.
Hartmut Ehrig, Gregor Engels, Hans-Jörg Kreowski, Grzegorz Rozenberg, editors: Handbook of Graph Grammars and Computing by Graph Transformation, Vol. 2: Applications, Languages and Tools. World Scientific, 1999.
Egidio Astesiano, Hans-Jörg Kreowski, Bernd Krieg-Brückner, editors: Algebraic Foundations of Systems Specification. Springer, 1999.
Hartmut Ehrig, Hans-Jörg Kreowski: Refinement and Implementation. In E. Astesiano, H.-J. Kreowski, B. Krieg-Brückner, editors, Algebraic Foundations of Systems Specification, pages 201-242. Springer, 1999.
Marc Andries, Gregor Engels, Annegret Habel, Berthold Hoffmann, Hans-Jörg Kreowski, Sabine Kuske, Detlef Plump, Andy Schürr, Gabriele Taentzer: Graph Transformation for Specification and Programming. Sci. Comput. Program. 34:1-54, 1999.
Berthold Hoffmann: From Graph Transformation to Rule-Based Programming with Diagrams. In Manfred Nagl, Andy Schürr, Manfred Münch, editors, Applications of Graph Transformations with Industrial Relevance, International Workshop, AGTIVE'99, Kerkrade, The Netherlands, September 1-3, 1999, Proceedings, volume 1779 of Lecture Notes in Computer Science, pages 165-180. Springer, 1999.
