Bunch, Ted E <br/><br/>
Very high-temperature impact melt products as evidence for cosmic airbursts and impacts 12,900 years ago.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  Jul 2012 
 - E1903-12 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1091-6490 
<br/><br/><label>Standard No.: </label>10.1073/pnas.1204453109  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Archaeology--methods<br/>Geologic Sediments<br/>Geology--methods<br/>Hot Temperature<br/>Meteoroids<br/>Oxygen--chemistry<br/>Pennsylvania<br/>Silicon Dioxide--chemistry<br/>South Carolina<br/>Syria<br/>Temperature