PNDS?09 Schedule Monday, 23rd June 14:00 Opening 14:15 Session I (3 talks, each 30+10) 14:15 - 14:55 newYAWL: Designing a Workflow System using Coloured Petri Nets Nick Russell, Wil van der Aalst and Arthur ter Hofstede 14:55 - 15:35 A combined protocol channel model and its application to the Datagram Congestion Control Protocol Somsak Vanit-Anunchai, Jonathan Billington and Guy Gallasch 15:35 - 16:15 (will be moved to Tuesday session, please check at the conference site which other talk will be moved to here!) Modelling Crutial Information Switches with Stochastic Well-formed Nets Susanna Donatelli and Davide Cerotti 16:15 Coffee break 16:45 Session II (3 short talks, each 10+10) 16:45 - 17:05 Applying a Nested Petri Net Modeling Paradigm to Coordination of Sensor Networks with Mobile Agents Xudong He, Lily Chang, Sol Shatz and Juzheng Li 17:05 - 17:25 A Verifiable Low-level Concurrent Programming Model Based on Colored Petri Nets Shengyuan Wang and Yuan Dong 17:25 - 17:45 Integrating Active Rules into Database System via a Petri Net Approach Lorena Chavarrˇa-B ez and Xiaoou Li Tuesday, 24th of June 09:00 Invited talk and discussion The ASAP Platform: Next Generation Tool Support for State Space Analysis of CPN Models Lars M. Kristensen 10:30 Coffee break 11:00 Session III (2 talks, each 30+10) 11:00 - 11:40 Verification of RoseRT models using Petri nets Marcel van Leeuwen, Lou Somers, Marc Voorhoeve and Jan Martijn van der Werf 11:40 - 12:20 Aggregating views for Petri net model construction J”rg Desel and Laure Petrucci 12:20 Lunch 14:00 Session IV (2 talks, each 30+10) 14:00 - 14:40 On soundness and related concepts of nested workflow nets Olivia Oanea 14:40 - 15:20 On Modelling the Dynamic MANET On-demand (DYMO) routing protocol Cong Yuan and Jonathan Billington 15:20 Closing session, general discussion 16:00 Coffee break and workshop closing