"antarctika" - 1 õppematerjal

Maa soojad ja külmad perioodid

[WWW] http://muller.lbl.gov/pages/IceAgeBook/history_of_climate.html (09.03.2012) 5. Merchant, B. 2009. 97% of Climate Scientists Agree: Humans are Causing Global Warming. http://www.treehugger.com/corporate-responsibility/97-of-climate- scientists-agree-humans-are-causing-global-warming.html (09.03.2012) 6. Petit, J. R. et al 1999. Climate and atmospheric history of past 400,000 years from the Vostok ice core, Antarctika. [WWW] http://www.daycreek.com/dc/images/1999.pdf (09.03.2012) 7. Hoffmann, D. L. 2009. The Grand View: 4 Billion Years of Climate Change. [WWW] http://www.theresilientearth.com/?q=content/grand-view-4-billion-years-climate- change 09.03.2012 8. Brief histori of climate: causes and mechanisms. [WWW] http://hal.astr.ucl.ac.be/textbook//pdf/Chapter_5.pdf (09.03.2012)