Cite

    Stahle, D. W., Cook, E. R., Burnette, D. J., Villanueva, J., Cerano, J., Burns, J. N., Griffin, D., Cook, B. I., Acuña, R., Torbenson, M. C., Szejner, P., & Howard, I. M. (2016). the Mexican Drought Atlas: Tree-ring reconstructions of the soil moisture balance during the late pre-Hispanic, colonial, and modern eras. Quaternary science reviews, 149, 34–60. http://access.bl.uk/ark:/81055/vdc_100035861398.0x000048