Lyman, J. ., Good, S. ., Gouretski, V. ., Ishii, M. ., Johnson, G. ., Palmer, M. ., … Willis, J. K. (2010). Robust warming of the global upper ocean. Nature, 465, 334. http://doi.org/10.1038/nature09043 (Original work published May 2010)
Sea Level Research Group
University of Colorado