Erfan, S., K. Rezaei, R. Lak, and S. M. Aleali. “Clay Mineralogy and Sediment Grain-Size Variations As Climatic Signals in Southern Part of Urmia Lake Cores, North West of Iran”. Journal of Research in Biology, Vol. 7, no. 4, May 2017, pp. 2266-81, https://ojs.jresearchbiology.com/index.php/jrb/article/view/444.