David E. Kieras, Peter G. Polson. A generalized transition network representation for interactive systems. In Raoul N. Smith, Richard W. Pew, Ann Janda, editors, Proceedings of the SIGCHI Conference on Human Factors in Computing Systems, CHI 1983, Boston, Massachusetts, USA, December 12-15, 1983. pages 103-106, ACM, 1983. [doi]
Abstract is missing.