[1] Oregon State Univ, Coll Earth Ocean & Atmospher Sci, Corvallis, OR 97331 USA
[2] Harvard Univ, Dept Earth & Planetary Sci, Cambridge, MA 02138 USA
[3] Duke Univ, Div Earth & Ocean Sci, Durham, NC 27708 USA
[4] Univ Oregon, Dept Geog, Eugene, OR 97403 USA
[5] Univ Utah, Dept Geog, Salt Lake City, UT 84112 USA
[6] Univ Wisconsin, Dept Geosci, Madison, WI 53706 USA
[7] Univ Wisconsin, Ctr Climat Res, Madison, WI 53706 USA
[8] Xi An Jiao Tong Univ, Inst Global Environm Change, Xian 710049, Peoples R China
[9] Univ Minnesota, Dept Geol & Geophys, Minneapolis, MN 55455 USA
[10] No Arizona Univ, Sch Earth Sci & Environm Sustainabil, Flagstaff, AZ 86011 USA
[11] Peking Univ, Lab Ocean Atmosphere Studies, Sch Phys, Beijing 100871, Peoples R China
[12] Univ Colorado, Inst Arctic & Alpine Res, Boulder, CO 80309 USA
[13] NOAA, Natl Climat Data Ctr, Boulder, CO 80305 USA
[14] Natl Ctr Atmospher Res, Climate & Global Dynam Div, Boulder, CO 80307 USA
[15] Univ Hawaii, Dept Geol & Geophys, Honolulu, HI 96822 USA
[16] Brown Univ, Dept Geol Sci, Providence, RI 02912 USA
[17] Montana State Univ, Dept Earth Sci, Bozeman, MT USA
[18] CALTECH, Div Geol & Planetary Sci, Pasadena, CA 91125 USA
[19] Univ Wisconsin, Dept Geog, Madison, WI 53706 USA
[20] Univ Minnesota, Large Lakes Observ, Duluth, MN 55812 USA
[21] Univ Minnesota, Dept Geol Sci, Duluth, MN 55812 USA
[22] Woods Hole Oceanog Inst, Dept Geol & Geophys, Woods Hole, MA 02543 USA
[23] Univ S Florida, Coll Marine Sci, St Petersburg, FL 33701 USA
[24] Georgia Inst Technol, Sch Earth & Atmospher Sci, Atlanta, GA 30332 USA
[25] Lamont Doherty Earth Observ, Palisades, NY 10964 USA
[26] Univ Chile, Inst Ecol & Biodivers, Santiago 1058, Chile
[27] Univ Chile, Dept Ecol Sci, Santiago 1058, Chile