by Walters, R.J., Xapsos, M.A., Cotal, H.L., Messenger, S.R., Summers, G.P., Sharps, P.R., Timmons, M.L.
Published in Solid-state electronics (01.09.1998)

by Walters, R.J., Cotal, H.L, Messenger, S.R., Burke, E.A., Wojtczuk, S.J., Serreze, H.B., Sharps, P.R., Timmons, M.L., Iles, P., Yeh, Y.C.M.
Published in Solar energy materials and solar cells (1998)

by Walters, R.J., Messenger, S.R., Cotal, H.L., Summers, G.P., Burke, E.A.
Published in Solid-state electronics (1996)

by Cotal, H.L., Lillington, D.R., Ermer, J.H., King, R.R., Karam, N.H., Kurtz, S.R., Friedman, D.J., Olson, J.M., Ward, J.S., Duda, A., Emery, K.A., Moriarty, T.
Published in Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036) (2000)

by King, R.R., Law, D.C., Edmondson, K.M., Fetzer, C.M., Sherif, R.A., Kinsey, G.S., Krut, D.D., Cotal, H.L., Karam, N.H.
Published in 2006 IEEE 4th World Conference on Photovoltaic Energy Conference (01.05.2006)

by Kinsey, G.S., Sherif, R.A., Cotal, H.L., Pien, P., King, R.R., Brandt, R.J., Wise, W.G., Labios, E.L., Wan, K.F., Haddad, M., Lacey, J.M., Fetzer, C.M., Verlinden, P., Lasich, J., Karam, N.H.
Published in 2006 IEEE 4th World Conference on Photovoltaic Energy Conference (01.05.2006)

by King, R.R., Karam, N.H., Ermer, J.H., Haddad, N., Colter, P., Isshiki, T., Yoon, H., Cotal, H.L., Joslin, D.E., Krut, D.D., Sudharsanan, R., Edmondson, K., Cavicchi, B.T., Lillington, D.R.
Published in Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036) (2000)

by Sherif, R.A., Kusek, S., Hayden, H., King, R., Cotal, H.L., Peacock, J., Caraway, M., Karam, N.H.
Published in Conference Record of the Thirty-first IEEE Photovoltaic Specialists Conference, 2005 (2005)

by Walters, R.J., Xapsos, M.A., Summers, G.P., Cotal, H.L., Messenger, S.R.
Published in Conference Record of the Twenty Sixth IEEE Photovoltaic Specialists Conference - 1997 (1997)

by Cotal, H.L., King, R.R., Haddad, M., Ermer, J.H., Karam, N.H., Krut, D.D., Joslin, D.E., Takahashi, M., Cavicchi, B.T.
Published in Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036) (2000)

by Friedman, D.J., Olson, J.M., Ward, S., Moriarty, T., Emery, K., Kurtz, S., Duda, A., King, R.R., Cotal, H.L., Lillington, D.R., Ermer, J.H., Karam, N.H.
Published in Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036) (2000)

by O'Neill, M.J., McDanal, A.J., Cotal, H.L., Sudharsanan, R., Krut, D.D., Ermer, J.H., Karam, N.H., Lillington, D.R.
Published in Conference Record of the Twenty-Eighth IEEE Photovoltaic Specialists Conference - 2000 (Cat. No.00CH37036) (2000)

by Messenger, S.R., Xapsos, M.A., Walters, R.J., Cotal, H.L., Wojtczuk, S.J., Serreze, H.B., Summers, G.P.
Published in Conference Record of the Twenty Sixth IEEE Photovoltaic Specialists Conference - 1997 (1997)

by King, R.R., Fetzer, C.M., Colter, P.C., Edmondson, K.M., Ermer, J.H., Cotal, H.L., Hojun Yoon, Stavrides, A.P., Kinsey, G., Krut, D.D., Karam, N.H.
Published in Conference Record of the Twenty-Ninth IEEE Photovoltaic Specialists Conference, 2002 (2002)

by Cotal, H.L., Summers, G.P., Messenger, S.R.
Published in Proceedings of 1994 IEEE 6th International Conference on Indium Phosphide and Related Materials (IPRM) (1994)

by Cotal, H.L., Messenger, S.R., Walters, R.J., Summers, G.P.
Published in Conference Record of the Twenty Fifth IEEE Photovoltaic Specialists Conference - 1996 (1996)

by Sharps, P.R., Timmons, M.L., Messenger, S.R., Cotal, H.L., Summers, G.P., Iles, P.A.
Published in Conference Record of the Twenty Fifth IEEE Photovoltaic Specialists Conference - 1996 (1996)

by Messenger, S.R., Cotal, H.L., Walters, R.J., Summers, G.P.
Published in Proceedings of 8th International Conference on Indium Phosphide and Related Materials (1996)

by Messenger, S.R., Walters, R.J., Cotal, H.L., Summers, G.P.
Published in Proceedings of 1994 IEEE 6th International Conference on Indium Phosphide and Related Materials (IPRM) (1994)

by Cotal, H.L., Walters, R.J., Messenger, S.R., Summers, G.P.
Published in Proceedings of 1994 IEEE 1st World Conference on Photovoltaic Energy Conversion - WCPEC (A Joint Conference of PVSC, PVSEC and PSEC) (1994)