On the moduli spaces of Gorenstein curves with symmetric Weierstrass semigroups. Karl-Otto Stöhr — 1993 Journal für die reine und angewandte Mathematik
Non-conservative plane quartic curves in characteristic five. Karl Otto Stöhr — 1990 Manuscripta mathematica
A Study of Hasse-Witt Matrices by Local Methods. Karl-Otto Stöhr; Paulo Viana Mathematische Zeitschrift
Non-classical Gorenstein curves of arithmetic genuas three and four. Karl-Otto Stöhr; Elisabete Sousa Freitas — 1995 Mathematische Zeitschrift
A formula for the Cartier operator on plane algebraic curves. José Felipe Voloch; Karl-Otto Stöhr — 1987 Journal für die reine und angewandte Mathematik
A variant of Petri's analysis of the canonical ideal of an algebraic curve. Karl-Otto Stöhr; Paulo Viana — 1988 Manuscripta mathematica