Physics Letters B
Physics Letters B > 1998 > 425 > 3-4 > 282-290
Physics Letters B > 1998 > 432 > 1-2 > 120-127
Physics Letters B > 1998 > 434 > 1-2 > 48-53
Physics Letters B > 1998 > 436 > 3-4 > 289-297
Physics Letters B > 1998 > 441 > 1-4 > 123-132
Physics Letters B > 1998 > 441 > 1-4 > 147-154