Yen, I.F.I.F.YenPeng, S.J.-L.S.J.-L.PengRyan, W.W.RyanChung-Huai, C.C.Chung-HuaiTung, K.-C.K.-C.TungANDREW C. Y. FEI2018-09-102018-09-102014http://www.scopus.com/inward/record.url?eid=2-s2.0-84908007963&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/384510Low sterilization of pets causes shelter overpopulationjournal article10.3923/javaa.2014.1022.1026