Martin Grötschel, Alexander Martin, Robert Weismantel. Packing Steiner Trees: Further Facets. Eur. J. Comb., 17(1):39-52, 1996. [doi]
@article{GrotschelMW96, title = {Packing Steiner Trees: Further Facets}, author = {Martin Grötschel and Alexander Martin and Robert Weismantel}, year = {1996}, doi = {10.1006/eujc.1996.0004}, url = {http://dx.doi.org/10.1006/eujc.1996.0004}, researchr = {https://researchr.org/publication/GrotschelMW96}, cites = {0}, citedby = {0}, journal = {Eur. J. Comb.}, volume = {17}, number = {1}, pages = {39-52}, }