Climate and the Radial Growth of Conifers in Borderland Natural Areas of Texas and Northern Mexico oleh José Villanueva-Díaz, David W. Stahle, Helen Mills Poulos, Matthew D. Therrell, Ian Howard, Aldo Rafael Martínez-Sifuentes, David Hermosillo-Rojas, Julián Cerano-Paredes, Juan Estrada-Ávalos