Characterizing Spatial Variability of Soil Organic Carbon Through Improved Machine-Learning Modeling With In Situ Data Resampling: A Case Study in Alaska. - Wei Peng; Yonghong Yi; Umakant Mishra; Kazem Bakian-Dogaheh; John S. Kimball; Mahta Moghaddam; Hans W. Chen (IEEE Trans. Geosci. Remote. Sens., 2025)