Chantraket, R. .; Uttaruk, . P. .; Klinhom, . U.; Skole, . D. L. .; Samek, J. H. .; Castaneda, O. Internet-Based Development of Medicinal Plants Geospatial System in Phu Phan Forest Complex: Northeastern Thailand. Agr. Nat. Resour. 2014, 48, 227-240.