Proc. of the 7th Italian Symp. on Advanced Database Systems (SEBD). 1999.
@inproceedings{SEBD-1999,
title = "Rewriting of Regular Path Queries",
year = "1999",
author = "Diego Calvanese and De Giacomo, Giuseppe and Maurizio
Lenzerini and Moshe Y. Vardi",
booktitle = "Proc. of the 7th Italian Symp. on Advanced Database Systems
(SEBD)",
pages = "213--224",
}