SOS: An Object-Oriented Operating System - Assessment and Perspectives. - Marc Shapiro 001; Yvon Gourbant; Sabine Habert; Laurence Mosseri; Michel Ruffin; Celine Valot (Comput. Syst., 1989)

Characterizing the Accuracy of Distributed Timestamps. - Celine Valot (Workshop on Parallel and Distributed Debugging, 1993)