Trends in Stomatal Density and <sup>13</sup> C/ <sup>12</sup> C Ratios of <i>Pinus flexilis</i> Needles During Last Glacial-Interglacial Cycle

Peter K. Van de Water(University of Arizona), Julio L. Betancourt(United States Geological Survey), Steven W. Leavitt(University of Arizona)
Science
April 8, 1994
Cited by 237


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