Estimating Global Evapotranspiration Using Smap Surface and Root-Zone Moisture Content. - Youngwook Kim; Hotaek Park; John S. Kimball; Andreas Colliander; Jesse Johnson (IGARSS, 2020)

Effect of Permafrost Thawing on Discharge of the Kolyma River, Northeastern Siberia. - Kazuyoshi Suzuki; Hotaek Park; Olga Makarieva; Hironari Kanamori; Masahiro Hori; Koji Matsuo; Shinji Matsumura; Nataliia Nesterova; Tetsuya Hiyama (Remote. Sens., 2021)