Pan, J, Y Liu, X He, S Kang, Y Hou, L An, and H Feng, Arbuscular mycorrhizal and dark septate endophytic fungi at 5,500 m on a glacier forefront in the Qinghai-Tibet Plateau, China. Symbiosis 60:101-105. (2013). doi:10.1007/s13199-013-0245-z