De Nicola, Rocco and Ferrari, GianLuigi and Montanari, Ugo and Pugliese, Rosario and Tuosto, Emilio A Process Calculus for QoS-Aware Applications. In: Coordination Models and Languages (COORDINATION 2005). Lecture Notes in Computer Science, 3454 . Springer, pp. 33-48. ISBN 3-540-25630-X (2005)