7 - 13 apr 1998di, 7 apr 1998-Open dienst-wo, 8 apr 1998-Open dienst-do, 9 apr 1998-Open dienst-vr, 10 apr 1998-Open dienst-za, 11 apr 1998-Open dienst-zo, 12 apr 1998-Open dienst-ma, 13 apr 1998-Open dienst-7 - 13 apr 1998
