Eisma, J. A., & Merwade, V. (2021), A data-driven approach to assessing the impact of water harvesting structures on regional water storage in East Africa, Journal of Hydroinformatics, 23(2), 352-367. https://doi.org/10.2166/hydro.2021.115.

Locher, A., & Kusche, J. (2021), A hybrid approach for recovering high-resolution temporal gravity fields from satellite laser ranging, Journal of Geodesy, 95(1), 15. https://doi.org/10.1007/s00190-020-01460-x.

Van Buren, D., Axelrad, P., & Palo, S. (2021), A low complexity smoothing algorithm for improved GPS point solutions on board LEO spacecraft, Navigation-Journal of the Institute of Navigation, 14. https://doi.org/10.1002/navi.410.

Memarian Sorkhabi, O., Asgari, J., & Amiri Simkooei, A. (2021), Analysis of Greenland mass changes based on GRACE four-dimensional wavelet decomposition, Remote Sensing Letters, 12(5), 499-509. https://doi.org/10.1080/2150704X.2021.1903608.

Kansara, P., Li, W. Z., El-Askary, H., Lakshmi, V., Piechota, T., Struppa, D., & Sayed, M. A. (2021), An Assessment of the Filling Process of the Grand Ethiopian Renaissance Dam and Its Impact on the Downstream Countries, Remote Sensing, 13(4), 15. https://doi.org/10.3390/rs13040711.

Kim, K. H., Liu, Z., Rodell, M., Beaudoing, H., Massoud, E., Kitchens, J., et al. (2021), An Evaluation of Remotely Sensed and In Situ Data Sufficiency for SGMA-Scale Groundwater Studies in the Central Valley, California, Journal of the American Water Resources Association. https://doi.org/10.1111/1752-1688.12898.

Luo, Z., Shao, Q., Wan, W., Li, H., Chen, X., Zhu, S., & Ding, X. (2021), A new method for assessing satellite-based hydrological data products using water budget closure, Journal of Hydrology, 594. https://doi.org/10.1016/j.jhydrol.2020.125927.

Chen, L., Jiang, B., Liu, Y., & Chen, J. (2021), Application of adaptive EKF in real-time orbit determination, Journal of the Brazilian Society of Mechanical Sciences and Engineering, 43(4). https://doi.org/10.1007/s40430-021-02867-z.

Wehbe, Y., & Temimi, M. (2021), A Remote Sensing-Based Assessment of Water Resources in the Arabian Peninsula, Remote Sensing, 13(2), 17. https://doi.org/10.3390/rs13020247.

Zhong, D., Wang, S., & Li, J. (2021), A Self-Calibration Variance-Component Model for Spatial Downscaling of GRACE Observations Using Land Surface Model Outputs, Water Resources Research, 57(1). https://doi.org/10.1029/2020WR028944.

Forootan, E., Farzaneh, S., Kosary, M., Schmidt, M., & Schumacher, M. (2021), A simultaneous calibration and data assimilation (C/DA) to improve NRLMSISE00 using thermospheric neutral density (TND) from space-borne accelerometer measurements, Geophysical Journal International, 224(2), 1097-1116. https://doi.org/10.1093/gji/ggaa507.

Chen, J. L., Ries, J. C., & Tapley, B. D. (2021), Assessment of degree-2 order-1 gravitational changes from GRACE and GRACE Follow-on, Earth rotation, satellite laser ranging, and models, Journal of Geodesy, 95(4), 16. https://doi.org/10.1007/s00190-021-01492-x.

Nair, A. S., & Indu, J. (2021), Assessment of Groundwater Sustainability and Identifying Factors Inducing Groundwater Depletion in India, Geophysical Research Letters, 48(3), 11. https://doi.org/10.1029/2020gl087255.

Manche, S. S., Nayak, R. K., Mohanty, P. C., Shesasai, M. V. R., & Dadhwal, V. K. (2021), Assessment of mass-induced sea level variability in the Tropical Indian Ocean based on GRACE and altimeter observations, Journal of Geodesy, 95(2), 24. https://doi.org/10.1007/s00190-021-01471-2.

Zhou, X. Y., Chen, H., Fan, W. L., Zhou, X. H., Chen, Q. S., & Jiang, W. P. (2021), Assessment of single-difference and track-to-track ambiguity resolution in LEO precise orbit determination, GPS Solutions, 25(2), 15. https://doi.org/10.1007/s10291-021-01103-4.