Ice Core Data .vs. The Hockey Stick!

1. Alley, R.B. 2000. The Younger Dryas cold interval as viewd from central Greenland. Quaternary Science Reviews 19:213-226

2. http://www.ncdc.noaa.gov/paleo/metadata/noaa-icecore-2475.html

3. Vostok Ice Core Data: http://www.ncdc.noaa.gov/paleo/metadata/noaa-icecore-2453.html

4. And special thanks to WattsUpWithThat, http://wattsupwiththat.com/2009/12/09/hockey-stick-observed-in-noaa-ice-core-data/