Baladi V, Keller G (1990)
Journal article, Original article
Denker M, Keller G, Urbański M (1990)
Journal article, Original article
Hofbauer F, Keller G (1990)
Journal article, Original article
Knop F (1990)
Journal article, Original article
Meyer W (1990)
Journal article
Martin A (1990)
Journal article
Dominguez XA, Sanchez H, Espinoza GCB, Verde JS, Achenbach H, Utz W (1990)
Journal article
Wirth KE (1990)
Conference contribution
Wirth KE (1990)
Conference contribution
Herbst T (1990)
Book chapter / Article in edited volumes