Godovac-Zimmermann J, Brown L R
Center for Molecular Medicine, Department of Medicine, University College London, 5 University Street, London WC1E 6JJ, United Kingdom.
Mass Spectrom Rev. 2001 Jan-Feb;20(1):1-57. doi: 10.1002/1098-2787(2001)20:1<1::AID-MAS1001>3.0.CO;2-J.