References Cited
- Immerwahr, J. 1999. Waiting for a Signal: Public Attitudes toward Global Warming, the Environment and Geophysical Research. Report from Public Agenda to the Public Information Committee of the American Geophysical Union.
- Rothrock, D. A. , Y. Yu , and G. A. Maykut . 1999. Thinning of the Arctic sea-ice cover. Geophysical Research Letters 26:3469–3472.