by Patel, D., Giertsen, C., Thurmond, J., Gjelberg, J., Grller, E.
Published in IEEE transactions on visualization and computer graphics (01.11.2008)

by Valle, Paul J, Gjelberg, John G, Helland-Hansen, William
Published in Marine and petroleum geology (01.09.2001)

by GJELBERG, J., MARTINSEN, O. J., CHARNOCK, M., MØLLER, N., ANTONSEN, P.
Published in Petroleum Geology: North-West Europe and Global Perspectives ‒ Proceedings of the 6th Petroleum Geology Conference (01.01.2005)

by ABDULLAH, W. H, MURCHISON, D, JONES, J. M, TELNAES, N, GJELBERG, J
Published in Organic geochemistry (1988)

by BUGGE, Tom, ELVEBAKK, Geir, FANAVOLL, Stein, MANGERUD, Gunn, SMELROR, Morten, WEISS, Hermann M, GJELBERG, John, KRISTENSEN, Stein Erik, NILSEN, Kare
Published in Marine and petroleum geology (2002)

by NEMEC, W., STEEL, R. J., GJELBERG, J., COLLINSON, J. D., PRESTHOLM, E., ØXNEVAD, I. E., WORSLEY, D.
Published in Polar research (01.06.1988)

by Abdullah, W.H., Murchison, D., Jones, J.M., Telnaes, N., Gjelberg, J.
Published in Organic geochemistry (1988)

by Nemec, W., Steel, R. J., Gjelberg, J., Collinson, J. D., Prestholm, E., Øxnevad, I. E., Worsley, D.
Published in Polar research (06.01.1988)