re: #270 Obdicut

Sorry, I’m a n00b at navigating the journals; I’m not a scientist, just an amateur. Apologies for the dumb question.

OMG, you are awesome… I ‘m sorry. I was a legit question.

Here are the ref numbers

Nonlinear temperature effects indicate severe damages to U.S. crop yields under climate change

Wolfram Schlenkera, and Michael J. Roberts

PNAS 2009 106:15594-15598