1. “Combined SEM/EDX and micro-Raman spectroscopy analysis of uranium minerals from a former uranium mine”. Stefaniak EA, Alsecz A, Frost R, Máthé Z, Sajó IE, Török S, Worobiec A, Van Grieken R, Journal of hazardous materials 168, 416 (2009).   http://doi.org/10.1016/J.JHAZMAT.2009.02.057