Springer
Lecture Notes in Computer Science
Workshop Essays on Algebraic Process Calculi
Specification and Analysis of Embedded Systems

Grabmayer, C. A., Klop, J. W., & Luttik, B. (2006). Reflections on a geometry of processes. In Proceedings of Workshop Essays on Algebraic Process Calculi 2007 (25) (pp. 183–190). Springer.