@inproceedings{DBLP:conf/concur/Hoare90, title = "Let's Make Models (Abstract)", author = "C. A. R. Hoare", year = "1990", booktitle = "CONCUR '90, Theories of Concurrency: Unification and Extension, Amsterdam, The Netherlands, August 27-30, 1990, Proceedings", editor = "Jos C. M. Baeten and Jan Willem Klop", pages = "32", publisher = "Springer", series = "Lecture Notes in Computer Science", volume = "458", doi = "10.1007/BFb0039049", }