Realization theorems for semigroups with divisor theory. A. Geroldinger; F. Halter-Koch — 1992 Semigroup forum
On Quasi Divisor Theories and Systems of Valuations. A. Geroldinger; F. Halter-Koch — 1996 Monatshefte für Mathematik
Arithmetical characterizations of divisor class groups. II. Geroldinger, A. — 1992 Acta Mathematica Universitatis Comenianae. New Series
Non-unique factorizations in orders of global fields. A. Geroldinger; F. Halter-Koch; J. Kaczorowski — 1995 Journal für die reine und angewandte Mathematik