Edge-disjoint routing in plane switch graphs in linear time. - Jan M. Hochstein; Karsten Weihe (J. ACM, 2004)

Maximum s-t-flow with k crossings in O(k3n log n) time. - Jan M. Hochstein; Karsten Weihe (SODA, 2007)

Maximale Flüsse in fast-planaren Graphen - Jan M. Hochstein (2007)