Bucher, S. F.; Ghorbani, A.; Langenberger, G.; Küppers, M.; Sauerborn, J. Assessing Sustainable Use of Wild Medicinal Plants: A Case Study in the Naban River Watershed National Nature Reserve (NRWNNR), Yunnan/China. Ethnobot. Res. App. 2020, 19, 1-12.