E. Hanna

Velicogna, I., Wahr, J. M., Hanna, E., & Huybrechts, P. (2005). Short term mass variability in Greenland, from GRACE. Geophysical Research Letters, 32, 05501. http://doi.org/10.1029/2004GL021948 (Original work published March 2005)

Rignot, E., Box, J., Burgess, E., & Hanna, E. (2008). Mass balance of the Greenland ice sheet from 1958 to 2007. Geophysical Research Letters, 35, 20502. http://doi.org/10.1029/2008GL035417 (Original work published October 2008)