New approach to develop a system solution for an integrated multi-service system. - Ralf Schwendt; Bernd Burchard; Paul Lindt; Reinhard Steffens (IEEE Trans. Consumer Electron., 1999)

Mixed volume techniques for embeddings of Laman graphs. - Reinhard Steffens; Thorsten Theobald (Comput. Geom., 2010)

Combinatorics and Genus of Tropical Intersections and Ehrhart Theory. - Reinhard Steffens; Thorsten Theobald (SIAM J. Discret. Math., 2010)