A Strongly Polynomial Reduction for Linear Programs over Grids. - Lorenz Klaus (CoRR, 2014)

Counting unique-sink orientations. - Jan Foniok; Bernd Gärtner; Lorenz Klaus; Markus Sprecher (Discret. Appl. Math., 2014)

Enumeration of PLCP-orientations of the 4-cube. - Lorenz Klaus; Hiroyuki Miyata (Eur. J. Comb., 2015)