Drought assessment in northwest China during 1960−2013 using the standardized precipitation index

Autor:	Yang, Peng, Xia, Jun, Zhang, Yongyong, Wang, Longfeng
Zdroj:	Climate Research, 2017 Jan 01. 72(1), 73-82.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/26394297 Zobrazit plný text záznamu