TY - GEN AU - Cerling,Thure E AU - Harris,John M AU - Leakey,Meave G TI - Browsing and grazing in elephants: the isotope record of modern and fossil proboscideans SN - 1432-1939 PY - 1999/// PB - Oecologia N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s004420050869 ER -