TY - RPRT TI - Variation in hair δ 13 C and δ 15 N values in long-tailed macaques (Macaca fascicularis) from Singapore AU - Michael A. Schillaci AU - J. Margaret Castellini AU - Craig A. Stricker AU - Lisa Jones-Engel AU - Benjamin P.Y.-H. Lee PY - 2013 DO - 10.1007/s10329-013-0361-7 UR - https://pubs.usgs.gov/publication/70046604 ID - 70046604 ER -