by Ungar, J.E., McKeown, R.D., Geesaman, D.F., Holt, R.J., Specht, J.R., Stephenson, K.E., Zeidman, B., Morris, C.L.
Published in Physics letters. B (01.09.1984)

by Nolen, J.A., Reed, C.B., Hassanein, A., Novick, V.J., Plotkin, P., Specht, J.R.
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01.05.2003)

by Nolen, J.A., Reed, C.B., Hassanein, A., Novick, V.J., Plotkin, P., Specht, J.R., Morrissey, D.J., Ottarson, J.H., Sherrill, B.M.
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01.05.2003)

by Ungricht, E, Freeman, WS, Geesaman, DF, Holt, RJ, Specht, JR, Zeidman, B, Stephenson, EJ, Moses, JD, Farkhondeh, M, Gilad, S, Redwine, RP
Published in Physical review. C, Nuclear physics (01.03.1985)