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BadBrain
BadBrain is offline
#3
Aug25-11, 11:23 AM
P: 197
Evo:

Here's one source:

Wood, Robert (February 3, 2004). "Did Biela's Comet Cause the Chicago and Midwest Fires?" (PDF).

American Institute of Aeronautics and Astronautics.

2004 Planetary Defense Conference: Protecting Earth from Asteroids
23 - 26 February 2004, Orange County, California