[2013-03-11] Study predicts lag in summer rains over parts of US and Mexico + http://www.earth.columbia.edu/articles/view/3067 + http://www.ldeo.columbia.edu/res/div/ocp/glodech/research10futureANM.html + http://www.ldeo.columbia.edu/res/div/ocp/glodech/PDFs/cook_namonsoon_rev_v01.pdf + http://pubs.giss.nasa.gov/abs/co07600n.html + http://onlinelibrary.wiley.com/doi/10.1002/jgrd.50111/abstract with monsoonsnorth_america