The European Physical Journal B
The European Physical Journal B > 1999 > 11 > 1 > 27-39
The European Physical Journal B > 2000 > 13 > 3 > 491-494
The European Physical Journal B > 1999 > 11 > 1 > 27-39
The European Physical Journal B > 2000 > 13 > 3 > 491-494