Hellman, E. W., Takow, E. A., Tchakerian, M. D., & Coulson, R. N. (2011). Geology and Wine 13. Geographic Information System Characterization of Four Appellations in West Texas, USA. Geoscience Canada, 38(1). Retrieved from https://journals.lib.unb.ca/index.php/GC/article/view/18587