with : Antonio Natali

XLIV Congresso annuale dell'Associazione Italiana per l'Informatica ed il Calcolo Automatico (AICA 2006) — 21/09/2006–22/09/2006

8th European Conference on Object-Oriented Programming (ECOOP 1994) — 04/07/1994–08/07/1994

7th Italian Conference on Logic Programming (GULP 1992) — 17/06/1992–19/06/1992

1st COMPULOG NET Workshop on Programming Languages in Computational Logic (COMPULOG NET Area Meeting '92) — 06/04/1992–07/04/1992

3rd Workshop on Extension of Logic Programming (ELP'92) — 26/02/1992–28/02/1992