Publication - Journal Article Validating mass spectrometry measurements of nuclear materials via a non-contact volume analysis method of ion sputter craters DOI https://doi.org/10.1007/s10967-014-3313-9 Journal Article Journal of Radioanalytical and Nuclear Chemistry, vol. 303, iss. 1, pp. 655-662, 2014 Authors D. Willingham, B. E. Naes, A. J. Fahey Language English