by Livingston, A.E., Kukla, K.W., Vogel Vogt, C.M., Berry, H.G., Dunford, R.W., Gemmell, D.S., Kanter, E.P., Suleiman, J., Ali, R., Cheng, S., Curtis, L.J.
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01.05.1995)