@article{ef8e8e70ecec4dc39406b3e425bbd623,
title = "Branch-and-price guided search for integer programs with an application to the multicommodity fixed-charge network flow problem",
keywords = "Column generation, Integer programming, Local search, Multicommodity fixed-charge network flow",
author = "Mike Hewitt and George Nemhauser and Savelsbergh, {Martin W.P.}",
year = "2013",
month = mar,
doi = "10.1287/ijoc.1120.0503",
language = "English",
volume = "25",
pages = "302--316",
journal = "INFORMS Journal on Computing",
issn = "1091-9856",
number = "2",
}