by Brüll, L. P., Kovácik, V., Thomas-Oates, J. E., Heerma, W., Haverkamp, J.
Published in Rapid communications in mass spectrometry (01.01.1998)

by van Dongen, W. D., van Wijk, J. I. T., Green, B. N., Heerma, W., Haverkamp, J.
Published in Rapid communications in mass spectrometry (15.09.1999)

by Brüll, L.P., Heerma, W., Thomas-Oates, J., Haverkamp, J., Kovácik, V., Kovác, P.
Published in Journal of the American Society for Mass Spectrometry (1997)

by Dekoster, C.G., Heerma, W., Pepermans, H.A.M., Groenewegen, A., Peters, H., Haverkamp, J.
Published in Analytical biochemistry (01.09.1995)

by de Brouwer, A.P.M, Bouma, B, van Tiel, C.M, Heerma, W, Brouwers, J.F.H.M, Bevers, L.E, Westerman, J, Roelofsen, B, Wirtz, K.W.A
Published in Chemistry and physics of lipids (01.08.2001)

by van Dongen, W. D., Ruijters, H. F. M., Luinge, H.-J., Heerma, W., Haverkamp, J.
Published in Journal of mass spectrometry. (01.10.1996)

by Heerma, W., Versluis, C., de Koster, C. G., Kruijtzer, J. A. W., Zigrovic, I., Liskamp, R. M. J.
Published in Rapid communications in mass spectrometry (1996)

by MANSO PAJARRON, A, DE KOSTER, C. G, HEERMA, W, SCHMIDT, M, HAVERKAMP, J
Published in Glycoconjugate journal (01.06.1993)

by Visser, S, Slangen, C.J, Robben, A.J.P.M, Dongen, W.D. van, Heerma, W, Haverkamp, J
Published in Applied microbiology and biotechnology (01.08.1994)

by Vanstrien, F.J.C., Jenks, B.G., Heerma, W., Versluis, C., Kawauchi, H., Roubos, E.W.
Published in Biochemical and biophysical research communications (26.02.1993)

by van Dongen, W.D., Versluis, C., van Wassenaar, P.D., de Koster, C.G., Heerma, W., Haverkamp, J.
Published in Journal of Chromatography A (24.09.1993)

by Egorova-Zachernyuk, T. A., Shvets, V. I., Versluis, K., Heerma, W., Creemers, A. F. L., Nieuwenhuis, S. A. M., Lugtenburg, J., Raap, J.
Published in Journal of peptide science (01.11.1996)

by de Koster, C G, Vos, B, Versluis, C, Heerma, W, Haverkamp, J
Published in Biological mass spectrometry (01.04.1994)

by Jones, D S, Heerma, W, van Wassenaar, P D, Haverkamp, J
Published in Rapid communications in mass spectrometry (01.04.1991)

by Brandsma, L., Nedolya, N. A., van der Kerk, A. C. T. H. M., Heerma, W., Lutz, E. T. H. G., de Lang, R. -J., Afonin, A. V., Trofimov, B. A.
Published in Russian chemical bulletin (01.04.1997)

by Kulik, W, Heerma, W, Dorland, L, de Bree, P K, Duran, M
Published in Rapid communications in mass spectrometry (01.03.1989)

by Kruijtzer, John A. W., Hofmeyer, Lovina J. F., Heerma, Wigger, Versluis, Cornelis, Liskamp, Rob M. J.
Published in Chemistry : a European journal (07.08.1998)

by Holmes, J.L., Mommers, A.A., De Koster, C., Heerma, W., Terlouw, J.K.
Published in Chemical physics letters (12.04.1985)

by de Koster, C G, Pajarron, A M, Heerma, W, Haverkamp, J
Published in Biological mass spectrometry (01.05.1993)

by Heerma, W, Dallinga, J W, Dorland, L, van Rhee, A M, van Pelt, J, Duran, M
Published in Rapid communications in mass spectrometry (01.05.1988)