An Algorithm for Orienting Graphs Based on Cause-Effect Pairs and Its Applications to Orienting Protein Networks. - Alexander Medvedovsky; Vineet Bafna; Uri Zwick; Roded Sharan (WABI, 2008)

On the Approximability of Reachability-Preserving Network Orientations. - Michael Elberfeld; Vineet Bafna; Iftah Gamzu; Alexander Medvedovsky; Danny Segev; Dana Silverbush; Uri Zwick; Roded Sharan (Internet Math., 2011)