The following publications are possibly variants of this publication:
- Hypergraphic LP Relaxations for Steiner TreesDeeparnab Chakrabarty, Jochen Könemann, David Pritchard. siamdm, 27(1):507-533, 2013. [doi]
- On the Equivalence of the Bidirected and Hypergraphic Relaxations for Steiner TreeAndreas Emil Feldmann, Jochen Könemann, Neil Olver, Laura Sanità. approx 2014: 176-191 [doi]
- On the equivalence of the bidirected and hypergraphic relaxations for Steiner treeAndreas Emil Feldmann, Jochen Könemann, Neil Olver, Laura Sanità. mp, 160(1-2):379-406, 2016. [doi]
- Integrality gap of the hypergraphic relaxation of Steiner trees: A short proof of a 1.55 upper boundDeeparnab Chakrabarty, Jochen Könemann, David Pritchard. orl, 38(6):567-570, 2010. [doi]
- A partition-based relaxation for Steiner treesJochen Könemann, David Pritchard, Kunlun Tan. mp, 127(2):345-370, 2011. [doi]