Approximation and Complexity of k-Splittable Flows. - Ronald Koch; Martin Skutella; Ines Spenke (WAOA, 2005)

Complexity and approximability of k-splittable flows. - Ronald Koch; Ines Spenke (Theor. Comput. Sci., 2006)

Solutions to Real-World Instances of PSPACE-Complete Stacking. - Felix G. König; Marco E. Lübbecke; Rolf H. Möhring; Guido Schäfer; Ines Spenke (ESA, 2007)

Maximum k -Splittable s , t -Flows. - Ronald Koch; Martin Skutella; Ines Spenke (Theory Comput. Syst., 2008)