Phylogeographic analysis and environmental niche modeling of widespread shrub Rhododendron simsii in China reveals multiple glacial refugia during the last glacial maximum
Yong LI, Hai-Fei YAN, Xue-Jun GE
Journal of Systematics and Evolution . 2012, (4): 362 -373 .  DOI: 10.1111/j.1759-6831.2012.00209.x