Hilbert Bases, Unimodular Triangulations, and Binary Covers of Rational Polyhedral Cones. - Robert T. Firla; Günter M. Ziegler (Discret. Comput. Geom., 1999)

Algorithmic Characterization of Bipartite b-Matching and Matroid Intersection. - Robert T. Firla; Bianca Spille; Robert Weismantel (Combinatorial Optimization, 2001)

Matching as the Intersection of Matroids. - Sándor P. Fekete; Robert T. Firla; Bianca Spille (Electron. Notes Discret. Math., 2001)

Exponential irreducible neighborhoods for combinatorial optimization problems. - Robert T. Firla; Bianca Spille; Robert Weismantel (Math. Methods Oper. Res., 2002)

Characterizing matchings as the intersection of matroids. - Sándor P. Fekete; Robert T. Firla; Bianca Spille (Math. Methods Oper. Res., 2003)

Insights, Analytics & Modelling - Wie Reisende den ICE nutzen und nutzen werden. - Jürgen Antes; Robert T. Firla; Martin Thust (GI-Jahrestagung, 2014)