Lamont Doherty Earth Observatory of Columbia University, Tree Ring Laboratory 61 Route 9W, Palisades, NY 10964, United States
Laboratory of Tree Ring Research, 105 West Stadium, Tucson, AZ 85721, United States ; Department of Geology & ESSIC, University of Maryland, CSS 3239, College Park, MD 20742, United States
Laboratory of Tree Ring Research, 105 West Stadium, Tucson, AZ 85721, United States ; Program in Applied Mathematics, The University of Arizona, 617 N. Santa Rita Ave., Tucson, AZ 85721, United States
Laboratory of Tree Ring Research, 105 West Stadium, Tucson, AZ 85721, United States
Laboratory of Tree Ring Research, 105 West Stadium, Tucson, AZ 85721, United States