Volume 39, Number 1, 2000
Jos C. M. Baeten: Embedding Untimed into Timed Process Algebra; the Case for Explicit Termination. 3-20
Flavio Corradini, Dino Di Cola: The Expressive Power of Urgent, Lazy and Busy-Waiting Actions in Timed Processes. 47-64
Jirí Srba: Complexity of Weak Bisimilarity and Regularity for BPA and BPP. 79-93
Pascal Zimmer: On the Expressiveness of Pure Mobile Ambients. 94-117
Volume 39, Number 2, 2001
PennState, USA, August 21, 2000
Eric Goubault: Preface. 1
Lisbeth Fajstrup, Stefan Sokolowski: Infinitely Running Concurrent Processes with Loops from a Geometric Viewpoint. 1-19
Maurice Herlihy, Sergio Rajsbaum, Mark R. Tuttle: An Overview of Synchronous Message-Passing and Topology. 1-17
Philippe Gaucher: From Concurrency to Algebraic Topology. 1-19
Jérôme Feret: Occurrence Counting Analysis for the pi-Calculus. 1-18
Volume 39, Number 3, 2000
State College, USA, 26 August 2000

Mario Bravetti, Marco Bernardo: Compositional Asymmetric Cooperations for Process Algebras with Probabilities, Priorities, and Time. 197-230
Lorenzo Capra, Claude Dutheillet, Giuliana Franceschinis, Jean-Michel Ilié: Exploiting Partial Symmetries for Markov Chain Aggregation. 231-257
Xiaoqun Du, C. R. Ramakrishnan, Scott A. Smolka: Real-Time Verification Techniques for Untimed Systems. 258-272
Lone Halkjaer, Karen Haervig, Anna Ingólfsdóttir: Verification of the legOS Scheduler using Uppaal. 273-292
Ella E. Roubtsova, Jan van Katwijk, W. J. Toetenel, Cornelis Pronk, Ruud C. M. de Rooij: Specification of Real-Time Systems in UML. 293-305
Thomas A. Henzinger: Exploiting Design Structure in Model Checking. 322



