. Y. Niu, G., Seo, K., Yang, Z. L., Wilson, C., Su, H., Chen, J., & Rodell, M. (2007). Retrieving snow mass from GRACE terrestrial water storage change with a land surface model. Geophysical Research Letters, 34, 15704. http://doi.org/10.1029/2007GL030413 (Original work published August 2007)