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EurekAlert 580 Scripps Institution 506 Science 268
United States Depart 210 US Geological Survey 209 RAND Corporation 157
World Resources Inst 125 Seismological Societ 92 Rand Corporation 74
US National Scientif 73 Convention on Biolog 70 Environmental Health 68
Environmental Protec 66 Center for Strategic 49 US Environmental Pro 49
US Geological Survey 46 us environmental pro 33 Environmental Monito 30
Monterey Bay Aquariu 27 Woods Hole Oceanogra 26