Johan Haverkamp

Determination of the primary structures of 16 asialo-carbohydrate units derived from human plasma α₁-acid glycoprotein by 360-MHz proton NMR spectroscopy and permethylation analysis

Bernard Fournet, Jean Montreuil, Gérard Strecker et al. · Biochemistry · 1978 · 424 citations

Life Sciences, Biochemistry, Chemistry +16

Interpretation of sets of pyrolysis mass spectra by discriminant analysis and graphical rotation

Willem Windig, Johan Haverkamp, Piet G. Kistemaker · Analytical Chemistry · 1983 · 179 citations

Natural Sciences, Chemistry, Analytical Chemistry +13

High‐Resolution ¹H‐NMR Spectroscopy of Free and Glycosidically Linked <i>O</i>‐ Acetylated Sialic Acids

Johan Haverkamp, Herman van Halbeek, L. Dorland et al. · European Journal of Biochemistry · 1982 · 157 citations · Full text

Life Sciences, Biochemistry, Chemistry +17

Analytical pyrolysis of carbohydrates

Arie Van Der Kaaden, Johan Haverkamp, Jaap J. Boon et al. · Journal of Analytical and Applied Pyrolysis · 1983 · 136 citations

Pharmacy, Chemistry, Analytical Chemistry +8

Identification of Oxidized Methionine in Peptides

Fija M. Lagerwerf, Marco van de Weert, Wigger Heerma et al. · Rapid Communications in Mass Spectrometry · 1996 · 121 citations

Natural Sciences, Biochemistry, Chemistry +14