08/2000-11/2002
07/1999-08/2001
08/2001-08/2006
08/2001-
07/1999-
07/1999-05/2001
05/2001-08/2006
11/1997-08/2001
05/1997-05/2001
05/1997-08/2001
04/2001-08/2001
(9907-0211)HZB50..22S ; (9907- )XZB50..GEN..4