On the non-unit count of interval graphs. - Alexander Apke; Rainer Schrader (Discret. Appl. Math., 2015)

On representing graphs with unit intervals. - Alexander Apke (Dr. Hut, 2018)

Data Exploration and Validation on dense knowledge graphs for biomedical research. - Jens Dörpinghaus; Alexander Apke; Vanessa Lage-Rupprecht; Andreas Stefan (CoRR, 2019)

A characterization of interval orders with semiorder dimension two. - Alexander Apke; Rainer Schrader (Discret. Appl. Math., 2021)