@article{oai:ir.soken.ac.jp:00005216,
 author = {YAMAGUCHI, Sachi and SAWADA , Kota and NAKASHIMA, Yasuhiro and TAKAHASHI, Satoshi},
 issue = {1},
 journal = {Theoretical Ecology, Theoretical Ecology},
 month = {Feb},
 pages = {99--103},
 title = {Sperm as a paternal investment : a model of sex allocation in sperm-digesting hermaphrodites.},
 volume = {5},
 year = {2012}
}