TY - GEN AU - Sigman,D M AU - Boyle,E A TI - Glacial/interglacial variations in atmospheric carbon dioxide SN - 0028-0836 PY - 2000///1109 KW - Animals KW - Antarctic Regions KW - Atmosphere KW - Carbon Dioxide KW - Oceans and Seas KW - Plants N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1038/35038000 ER -