Zaluzec, E J Direct matrix-assisted laser desorption ionization mass spectrometric analysis of proteins immobilized on nylon-based membranes. [electronic resource] - Journal of the American Society for Mass Spectrometry Apr 1994 - 230-7 p. digital Publication Type: Journal Article ISSN: 1044-0305 Standard No.: 10.1016/1044-0305(94)85013-5 doi