Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Satoru Morita and Kei-ichi Tainaka,Undamped oscillations in prey-predator models on a finite size lattice,Population ecology,14383896,Tokyo : Springer Japan,2006-04,48,2,99-105,https://cir.nii.ac.jp/crid/1521417755655464064,