1985

P. Allen and G. Engelen, Modelling the Spatial Evolution of Population and Employment – The case of the United States, Lotka-Volterra-Approach to Cooperation and Competition in Dynamic Systems, Proceedings of the 5th Meeting of UNESCO’s Working Group on System Theory held on the Wartburg, Eisenach (GDR) March 5-9, 1984, edited by W. Ebeling and M. Peschel, Wissenschaftliche Beiträge herausgegeben von der Wissenschaften der DDR, volume 23, p.191-210 Institut für Mathematik

P. Allen, M. Sanglier, G. Engelen and F. Boon, Towards a new synthesis in the modeling of evolving complex systems, Environment and Planning B: Planning and Design, volume 12, p.65-84