bibtype;author;title;journal;year;month;editor;publisher;booktitle;address;chapter;edition;note;pages;series;volume;institution;organization;school;type;doi; article;Y.-K. Liu, M. Christandl, F. Verstraete;N-representability is QMA-complete;Physical Review Letters;2007;0;;;;;;;http://arxiv.org/abs/quant-ph/0609125;110503;;;;;;;