W. Heerma

Sodium-cationized oligosaccharides do not appear to undergo ‘internal residue loss’ rearrangement processes on tandem mass spectrometry

L Brull, Vladimı́r Kováčik, Jane Thomas‐Oates et al. · Rapid Communications in Mass Spectrometry · 1998 · 97 citations

Glycobiology, Biological Mass Spectrometry, Polysaccharide +18

Oligosaccharide characterization using collision‐induced dissociation fast atom bombardment mass spectrometry: Evidence for internal monosaccharide residue loss

Vladimı́r Kováčik, Ján Hirsch, Pavol Kováč et al. · Journal of Mass Spectrometry · 1995 · 88 citations

Engineering, Glycobiology, Biological Mass Spectrometry +17

Loss of internal 1 → 6 substituted monosaccharide residues from underivatized and per-<i>O</i>-methylated trisaccharides

L Brull, W. Heerma, Jane Thomas‐Oates et al. · Journal of the American Society for Mass Spectrometry · 1997 · 74 citations

Unique Mass, Bioorganic Chemistry, Engineering +20

Structure identification of natural rhamnolipid mixtures by fast atom bombardment tandem mass spectrometry

A. Manso Pajarron, Chris G. de Koster, W. Heerma et al. · Glycoconjugate Journal · 1993 · 56 citations

Structure Identification, Engineering, Chemical Analysis +11

Tandem Mass Spectrometry and Nuclear Magnetic Resonance Spectroscopy Studies of Candida bombicola Sophorolipids and Product Formed on Hydrolysis by Cutinase

C.G. Dekoster, W. Heerma, Henri Pepermans et al. · Analytical Biochemistry · 1995 · 48 citations

Product Formed, Candida Bombicola Sophorolipids, Industrial Mycology +7