[1. Matzke, H., Motta, A. T., Nastas, M., Salje, E. K. H., Vance, E. R., & Zinkle, S. J. (1998). Radiation effects in crystalline ceramics for the immobilization of high-level nuclear waste and plutonium. J. Mater. Res., 13, 1434-1484. DOI: 10.1557/JMR.1998.0205.10.1557/JMR.1998.0205]Search in Google Scholar
[2. Warner, J. K., & Ewing, R. C. (1993). Crystal chemistry of samarskite. Am. Mineral., 78, 419-424.]Search in Google Scholar
[3. Bryant, B., McGrew, L. W., & Wobus, R. A. (1981). Geologic map of the Denver 1 x 2 degree quadrangle, north-central Colorado: U.S. Geological Survey Miscellaneous Investigations Map I-1163, scale 1: 250,000.]Search in Google Scholar
[4. Malczewski, D., & Grabias, A. (2010). 57Fe Mössbauer spectroscopy of radiation damaged samarskites and gadolinites. Hyperfi ne Interact., 195, 85-91. DOI: 10.1007/s10751-009-0105-7.10.1007/s10751-009-0105-7]Search in Google Scholar
[5. Hawthorne, F. C. (1988). Spectroscopic methods in mineralogy and geology. Rev. Mineral., 18, 255-340. DOI: 10.1017/S0016756800022962.10.1017/S0016756800022962]Search in Google Scholar
[6. Stevens, J. G., Khasanov, A. M., Miller, J. W., Pollak, H., & Li, Z. (2005). Mössbauer mineral handbook. Asheville, NC, USA: Mossbauer Effect Data Center, The University of North Carolina. Available from https://www.mtholyoke.edu/courses/mdyar/data/MineralHandbook.pdf.]Search in Google Scholar