%% -*-BibTeX-*- @Book{GroetschelISMP2012, editor = "Martin Gr{\"o}tschel", title = "Optimization Stories", volume = "Extra Volume ISMP (2012)", publisher = "Documenta Mathematica, Journal der Deutschen Mathematiker-Vereinigung", pages = "460", year = "2012", ISBN = "978-3-936609-58-5", ISSN = "1431-0635 (Print) ISSN 1431-0643 (Internet)", language = "English", }