%% -*-BibTeX-*- @Article{CapraraFischettiToth1999, author = "A. Caprara and M. Fischetti and P. Toth", title = "A heuristic method for the set covering problem", journal = "Operations Research", volume = "47", pages = "730--743", year = "1999", instance = "core4872-1529", language = "English", }