Modelling Techniques (R.O. Onvural, H.G. Perros, T. Altiok; O. Casals, J. Labarta; P. Jacquet, S. Sedillot; J-F. Paris). Supercomputer Evaluation (G. Paul, J.L. Martin; M. Becker). Statistical Methods (T.M. Khoshgoftaar, H.G. Perros; K.E.E. Raatikainen; I. Fassina, P. Quaroni). Local Area Networks (P. Martini, O. Spaniol; P. Rolin; Y. Takahashi, T. Takine, T. Hasegawa). Synchronization Modelling (D. Mailles, S. Fdida; M. Vernon, J. Zahorjan, E.D. Lazowska). Expert Systems and Performance Evaluation (D. Potier; R.J. Walstra; T. Watanabe, H. Sanada, Y. Tezuka). Workload Characterization (P. Malpass, N. Schmitt; R. Souza De Oliveira; C. Critani, M. Sapienza). Approximation of Queueing Networks (G. Balbo, G. Serazzi; J. Zahorjan, E.D. Lazowska, K.C. Sevcik). Tools and Examples (L. Coyette et al.; G. Chiola; P.I. Pignal).