Dandar, O., Okamoto, A., Uno, M., Batsaikhan, U., Ulziiburen, B., & Tsuchiya, N. (2018). Drone brings new advance of geological mapping in Mongolia: Opportunities and challenges. Mongolian Geoscientist, (47), 53–57. https://doi.org/10.5564/mgs.v0i47.1063