@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00005578,
 author = {Ma, Shouhei},
 month = {Mar},
 note = {2000 Mathematics Subject Classification. Primary 14J28, Secondary 14L30, 14H45, 14J26, 14G35.},
 title = {Rationality of the moduli spaces of 2-elementary K3 surfaces},
 year = {2012}
}