@incollection{Walter2012,
author = {M. Walter},
title = {Sparsity of Lift-and-Project Cutting Planes},
booktitle = {Operations Research Proceedings 2012},
publisher = {Springer International Publishing},
month = {Jan},
year = {2012},
editor = {S. Helber and M. Breitner and D. R\"{o}sch and J. Graf von der Schulenburg and C. Sch\"{o}n and P. Sibbertsen and M. Steinbach and S. Weber and A. Wolter},
pages = {9--14},
address = {Hannover},
doi = {10.1007/978-3-319-00795-3_2}
}