Cross Fostering Experiments Suggest That Mice Songs Are Innate Kikusui, Takefumi ; Nakanishi, Kaori ; Nakagawa, Ryoko ; Nagasawa, Miho ; Mogi, Kazutaka ; Okanoya, Kazuo Abstract Publication: PLoS ONE Pub Date: March 2011 DOI: 10.1371/journal.pone.0017721 Bibcode: 2011PLoSO...617721K