Frascati group has designed and built two Cherenkov counters for DIRAC detector.
The group is composed by:
 

Carlo Guaraldo	00 39 6 9403 - 2318
Paola Gianotti	- 2321
Armando Lanaro	- 2551
Paolo Levi Sandri	- 2319
Vincenzo Lucherini	- 2408
Catalina Petrascu	- 2321