@techreport{BeckerHiller2020, author = {Kai-Helge Becker and Benjamin Hiller}, title = {Efficient Enumeration of Acyclic Graph Orientations with Sources or Sinks Revisited}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {20-05}, language = {eng}, year = {2020} }