Huber, Rebekah S., Namkug Kim, Carl E. Renshaw, Perry F. Renshaw, and Douglas G. Kondo. “Relationship Between Altitude and Lithium in Groundwater in the United States of America: Results of a 1992-2003 Study”. Geospatial Health 9, no. 1 (November 1, 2014): 231–235. Accessed November 22, 2024. https://www.geospatialhealth.net/gh/article/view/20.