@article {MR2502496,
AUTHOR = {Herrmann, Sven and Joswig, Michael},
TITLE = {Splitting polytopes},
JOURNAL = {Münster J. Math.},
FJOURNAL = {Münster Journal of Mathematics},
VOLUME = {1},
YEAR = {2008},
PAGES = {109--141},
ISSN = {1867-5778},
MRCLASS = {52B12},
MRNUMBER = {2502496 (2010h:52015)},
}