@techreport{kam988,
 author = {L. Esperet, F. Kardo\v{s}, A. King, D. Kr{\'a}l',  and S. Norine},
 title = {Exponentially many perfect matchings in cubic graphs},
 institution = {KAM-DIMATIA Series},
 year = {2010},
 number = {988},
 type = {prepublication}
}