by Hou, H, Gulding, S.J, Rettner, C.T, Wodtke, A.M, Auerbach, D.J
Published in Science (American Association for the Advancement of Science) (04.07.1997)

by Hou, H, Gulding, S.J, Rettner, C.T, Wodtke, A.M, Auerbach, D.J
Published in Journal of electron spectroscopy and related phenomena (01.01.1999)