Analysis of amino acid enantiomers from aged fingerprints
van Helmond, Ward; Weening, Maarten; Vleer, Vonne; de Puit, Marcel
Classification of condom lubricants in cyanoacrylate treated fingerprints by desorption electrospray ionization mass spectrometry
van Helmond, Ward; Begieneman, Mark P.V.; Kniest, Roos; de Puit, Marcel
Chemical profiling of fingerprints using mass spectrometry
van Helmond, Ward; van Herwijnen, Annemijn W.; van Riemsdijk, Joëlle J.H.; van Bochove, Marc A.; de Poot, Christianne J. (Lectoraat Forensisch Onderzoek); de Puit, Marcel
Non-marking collection of amino acids from fingerprints using hydrogels
van Helmond, Ward; O’Brien, Vincent; de Jong, Robin; van Esch, Jan; Oldenhof, Sander; de Puit, Marcel; Alterman, Michail A.
Amino acid profiling from fingerprints
van Helmond, Ward; de Puit, Marcel; Alterman, Michail A.
Collection of amino acids and DNA from fingerprints using hydrogels
van Helmond, Ward; O'Brien, Vincent; de Jong, Robin; van Esch, Jan; Oldenhof, Sander; de Puit, Marcel
Amino acid profiling from fingerprints, a novel methodology using UPLC-MS
van Helmond, Ward; Kuijpers, Chris-Jan; van Diejen, Elise; Spiering, Jincey; Maagdelijn, Brent; de Puit, Marcel