NSSDCA ID: B21451-000A
Jagoda, N., et al., The Apollo X-ray fluorescence spectrometer, IEEE Trans. Nucl. Sci., NS-21, No. 1, 194-200, doi:10.1109/TNS.1974.4327462, Feb. 1974.
Location: https://ieeexplore.ieee.org/document/4327462
Journal and technical magazine articles