On the Fault Tolerance of Fat-Trees. - Sotiris E. Nikoletseas; Grammati E. Pantziou; Panagiotis Psycharis; Paul G. Spirakis (Euro-Par, 1997)

A Parallel Algorithm for Sampling Matchings from an Almost Uniform Distribution. - Josep Díaz; Jordi Petit; Panagiotis Psycharis; Maria J. Serna (ISAAC, 1998)