Universität zu Köln

Krumke, Sven, Räbiger, Dirk and Schrader, Rainer (2008). Semi-Preemptive Routing on Trees. Discrete Applied Mathematics, 156 (17). pp. 3298-3304. Elsevier Science.

Räbiger, Dirk (2005). Semi-Präemptives Transportieren. PhD thesis, Universität zu Köln.

Räbiger, Dirk (2004). Semi-preemptive routing on a linear and circular track. Working Paper.

Räbiger, Dirk and Schrader, Rainer (2009). Semi-preemptive routing on a linear and circular track. Discrete Optimization, 6 (3). pp. 223-230. Elsevier.