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)