%% -*-BibTeX-*- @Article{Groetschel2005b, author = "Martin Gr{\"o}tschel", title = "Matheon: Introducing the {DFG} Research Center ``Mathematics for key technologies'' in Berlin", journal = "Jahresbericht der DMV", volume = "107", number = "4", publisher = "B. G. Teubner", pages = "173--196", year = "2005", language = "English", }