TY - RPRT TI - Reconstructing the response of C3 and C4 plants to decadal-scale climate change during the late Pleistocene in southern Illinois using isotopic analyses of calcified rootlets AU - Hongfang Wang AU - S.E. Greenberg PY - 2017 DO - 10.1016/j.yqres.2006.10.001 UR - https://pubs.usgs.gov/publication/70032144 ID - 70032144 ER -