by Farrell, H.H., Traum, M.M., Smith, N.V., Royer, W.A., Woodruff, D.P., Johnson, P.D.
Published in Surface science (01.01.1981)

by Testardi, L. R., Wakiyama, T., Royer, W. A.
Published in Journal of applied physics (01.05.1977)

by Testardi, L.R., Wernick, J.H., Royer, W.A.
Published in Solid state communications (01.07.1974)

by Farrell, H.H., Traum, M.M., Smith, N.V., Royer, W.A., Woodruff, D.P., Johnson, P.D.
Published in Surface science letters (1981)

by Testardi, L. R., Wernick, J. H., Royer, W. A., Bacon, D. D., Storm, A. R.
Published in Journal of applied physics (01.01.1974)

by Hulbert, SL, Johnson, PD, Stoffel, NG, Royer, WA, Smith, NV
Published in Physical review. B, Condensed matter (15.05.1985)

by L.R. TESTARDI, J.H. WERNICK, W.A. ROYER
Year of Publication 16.04.1974