Sigmarsson, O., D. Laporte, M. Carpentier, B. Devouard, J. L. Devidal, and J. Marti (2013), Formation of U-depleted rhyolite from a basanite at El Hierro, Canary Islands, Contributions to Mineralogy and Petrology, 165(3), 601-622, doi: 10.1007/s00410-012-0826-5.
