Z. Kang

First name
Last name
Tapley, B., Ries, J. C., Bettadpur, S., Chambers, D., Cheng, M., Condi, F., et al. (2005). GGM02 An improved Earth gravity field model from GRACE. Journal Of Geodesy, 79, 467-478. http://doi.org/10.1007/s00190-005-0480-z (Original work published 11/2005AD)
Kang, Z., Tapley, B., Chen, J., Ries, J. C., & Bettadpur, S. (2009). Geocenter variations derived from GPS tracking of the GRACE satellites. Journal Of Geodesy, 83, 895-901. http://doi.org/10.1007/s00190-009-0307-4 (Original work published 10/2009AD)