%% -*-BibTeX-*- @Article{GroetschelMartinWeismantel1996e, author = "Martin Gr{\"o}tschel and Alexander Martin and Robert Weismantel", title = "Packing Steiner trees: a cutting plane algorithm and computational results", journal = "Mathematical Programming, Series A", volume = "72", number = "2", pages = "125--145", year = "1996", classmath = "*90C35 52B12", language = "English", }