Parametrization files by Stephane J. can be found by following the links here or this link
Parametrization files by Eric L. and Patrice P. can be found in the following afs directories:
/afs/cern.ch/aleph/project/wwtf/lancon/mn/params_v1.622/207
/afs/cern.ch/aleph/project/wwtf/lancon/mn/params_v1.621/207
20/10/04
Andrea Venturi