TY - GEN AU - Bunch,Ted E AU - Hermes,Robert E AU - Moore,Andrew M T AU - Kennett,Douglas J AU - Weaver,James C AU - Wittke,James H AU - DeCarli,Paul S AU - Bischoff,James L AU - Hillman,Gordon C AU - Howard,George A AU - Kimbel,David R AU - Kletetschka,Gunther AU - Lipo,Carl P AU - Sakai,Sachiko AU - Revay,Zsolt AU - West,Allen AU - Firestone,Richard B AU - Kennett,James P TI - Very high-temperature impact melt products as evidence for cosmic airbursts and impacts 12,900 years ago SN - 1091-6490 PY - 2012///1005 KW - Archaeology KW - methods KW - Geologic Sediments KW - Geology KW - Hot Temperature KW - Meteoroids KW - Oxygen KW - chemistry KW - Pennsylvania KW - Silicon Dioxide KW - South Carolina KW - Syria KW - Temperature N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1073/pnas.1204453109 ER -