by Hofstetter, K. J., Beals, D. M., Odell, D. M., Eakle, R. F., Huffman, R. K., Harpring, L. J.
Published in Journal of radioanalytical and nuclear chemistry (01.05.2008)

by Odell, D.M.C, Bushart, B.S, Harpring, L.J, Moore, F.S, Riley, T.N
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (1999)