8. APN 1987: Zaragoza, Spain

• Marco Baldassari, Giorgio Bruno:
  An Environment for Object- oriented Conceptual Programming Based on PROT Nets. 1-19
  
• Eugenio Battiston, Fiorella de Cindio, Giancarlo Mauri:
  OBJSA Nets: a Class of High- level Nets Having Objects as Domains. 20-43
  
• Bernd Baumgarten:
  On Internal and External Characterizations of PT- net Building Block Behaviors. 44-61
  
• J. Carlier, Philippe Chrétienne:
  Timed Petri net schedules. 62-84
  
• Pierpaolo Degano, Roberto Gorrieri, Sergio Marchetti:
  An Exercise in Concurrency: a CSP Process as a Condition/ event System. 85-105
  
• Alain Finkel, Louis E. Rosier:
  A Survey on the Decidability Questions for Classes of FIFO Nets. 106-132
  
• Peter Graubmann:
  The Construction of EN Systems from a Given Trace Behavior. 133-153
  
• Gerog Hartung:
  Programming a Closely Coupled Multiprocessor System with Hight Level Petri Nets. 154-174
  
• Goffredo Haus, Antonio Rodriguez:
  Music Description and Processing by Petri Nets. 175-199
  
• Rodney R. Howell, Louis E. Rosier:
  On Questions of Fairness and Temporal Logic for Conflict- Free Petri Nets. 200-226
  
• Astrid Kiehn:
  Infinitary Partial Petri Net Languages and Their Relationship to Other Petri Net Semantics. 227-248
  
• Violetta Koseska-Toszewa, Antoni W. Mazurkiewicz:
  Net Representation of Sentences in Natural Languages. 249-265
  
• J. L. Lambert:
  Some Consequences of the Decidability of the Reachability Problem for Petri Nets. 266-282
  
• Ignacio Lopez, M. Carmen Palaez:
  Experiences in the Use of Galileo to Design Telecommunication Systems. 283-306
  
• Antoni W. Mazurkiewicz:
  Compositional Semantics of Pure Place/ Transition Systems. 307-330
  
• Edward Ochmanski:
  Occurrence Traces: Processes of Elementary Net Systems. 331-342
  
• D. Quichaud, Philippe Chrétienne:
  Performance Evaluation of Interpreted Bipolar Synchronization Schemes Using G. E. R. T.. 343-370
  
• Pascal A. Remy, Alexander H. Levis:
  On the Generation of Organizational Architectures Using Petri Nets. 371-385
  
• Manuel Silva, José Manuel Colom:
  On the Computation of Structural Synchronic Invariants in P/T Nets. 386-417
  
• Dirk Taubner:
  On the Implementation of Petri Nets. 418-434