Rufin, P., Frantz, D., Yan, L., & Hostert, P. (2021). Operational Coregistration of the Sentinel-2A/B Image Archive Using Multitemporal Landsat Spectral Averages. IEEE Geoscience and Remote Sensing Letters, 18(4), 712-716. https://doi.org/10.1109/lgrs.2020.2982245 (Original work published 2021)