by Bukhtiyarov, V.I., Carley, A.F., Dollard, L.A., Roberts, M.W.
Published in Surface science (10.06.1997)

by Carley, A.F., Dollard, L.A., Norman, P.R., Pottage, C., Roberts, M.W.
Published in Journal of electron spectroscopy and related phenomena (01.01.1999)

by Kuo, C.Y, Zhu, J.L, Dollard, L.A
Published in Bulletin (USA) (1989)