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| | Impact crater - Wikipedia, the free encyclopedia (Site not responding. Last check: 2007-11-07) |
 | | However, in 1936, the geologists and revisited Bucher's studies and concluded the craters he studied were probably formed by impacts. |
 | | Armed with the knowledge of shock-metamorphic features, and colleagues at the Dominion Observatory, (Victoria, British Columbia, Canada), and of the University of Tübingen in Germany began a methodical search for "impact structures". |
 | | Charles A. Wood and Leif Andersson, New Morphometric Data for Fresh Lunar Craters (http://adsabs.harvard.edu//full/seri/LPSC./0009//0003669.000.html), 1978, Procedings 9th Lunar and Planet. |
| www.bonneylake.us /project/wikipedia/index.php/Impact_crater (2034 words) |
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