Unprecedented 21st century drought risk in the American Southwest and Central Plains User nofreedomforyou, in the Climate Skeptics: Trying to see through the alarmism subreddit, 17 Jan 2016
Unprecedented 21st century drought risk in the American Southwest and Central Plains | Science Advances User ninthinning01, in the A place for a rational discussion on a divisive topic. subreddit, 17 Jan 2016
Unprecedented 21st century drought risk in the American Southwest and Central Plains | Science Advances User ninthinning01, in the Reddit Science subreddit, 17 Jan 2016
Unprecedented 21st century drought risk in the American Southwest and Central Plains User Azathoth2, in the Climate Skeptics: Trying to see through the alarmism subreddit, 05 Mar 2015
Unprecedented 21st century drought risk in the American Southwest and Central Plains User burtzev, in the Everything Science subreddit, 13 Feb 2015
Unprecedented 21st century drought risk in the American Southwest and Central Plains User burtzev, in the A place for a rational discussion on a divisive topic. subreddit, 13 Feb 2015
Unprecedented 21st century drought risk in the American Southwest and Central Plains User burtzev, in the Information about the world's climate subreddit, 13 Feb 2015