This program was written by Gregory Soyez(1) and Gavin Salam(2)

Address: (1) IPhT, CEA Saclay
	     Orme des Merisiers, Bat 774
	     F-91191 Gif-sur-Yvette Cedex
	     France

	 (2) PH-TH, CERN, CH-1211 Geneva 23, Switzerland;
             LPTHE, UPMC (Univ. Paris 6), 75252 Paris cedex 05, France.

phone  : +33 69 08 40 11
         +41 22 767 2462

email  : soyez@fastjet.fr
         gavin.salam@cern.ch