=begin

# * 2009/11/17 (���� ��)

= references

* Billy, P., Christian, (2006): Australasian microtektites and associated impact ejecta in the South China Sea and the Middle Pleistocene supereruption of Toba, Meteoritics & Planetary Science, 41, 305-326

Flanged Aussie Buttons!!!
http://www.tektitesource.com/flangedbuttons.html

LUNAR AND PLANETARY INSTITUTE
http://www.lpi.usra.edu/publications/books/CB-954/chapter3.pdf
http://www.lpi.usra.edu/science/kring/epo_web/impact_cratering/Chicxulub/Global_effects.html

Scitation Labs
http://scitation.aip.org/pof/gallery/pdf/1996/S8_1.pdf

The Chesapeake Meteorite
http://meteor.pwnet.org/impact_event/impact_crater.htm

THE GEORGE W. WOODRUFF SCHOOL OF MECHANICAL ENGINEERING
http://www.me.gatech.edu/bvukasinovic/dropletejection.html

The Tektite Source!!!
http://www.tektitesource.com/world_localitymap.html

Wikipedia
http://en.wikipedia.org/wiki/File:Two_tektites.JPG
http://en.wikipedia.org/wiki/File:Wassermolek%C3%BCleInTr%C3%B6pfchen.svg
http://en.wikipedia.org/wiki/File:Dew_2.jpg
http://en.wikipedia.org/wiki/Viscosity