The European Physical Journal B
The European Physical Journal B > 1999 > 11 > 3 > 377-383
The European Physical Journal B > 1999 > 12 > 1 > 55-59
The European Physical Journal B > 1999 > 11 > 3 > 377-383
The European Physical Journal B > 1999 > 12 > 1 > 55-59