1. Foreword

   • René Boel
   • Philippe Darondeau
   • Sadatoshi Kumagai

   EditorialNotes Pages: 5 - 6

2. Supervisory Control of a Class of Concurrent Discrete Event Systems Under Partial Observation

   • Shigemasa Takai
   • Toshimitsu Ushio

   Original Paper Pages: 7 - 32

3. Distributed Monitoring of Concurrent and Asynchronous Systems*

   • Eric Fabre
   • Albert Benveniste
   • Claude Jard

   Original Article Pages: 33 - 84

4. State Estimation of λ-free Labeled Petri Nets with Contact-Free Nondeterministic Transitions*

   • Alessandro Giua
   • Daniele Corona
   • Carla Seatzu

   Review Article Pages: 85 - 108

5. Contributing Authors

   • Shigemasa Takai
   • Toshimitsu Ushio
   • Carla Seatzu

   Original Article Pages: 109 - 112