Comparative evaluation of label-free quantification methods for shotgun proteomics Bubis, Julia A. ; Levitsky, Lev I. ; Ivanov, Mark V. ; Tarasova, Irina A. ; Gorshkov, Mikhail V. Abstract Publication: Rapid Communications in Mass Spectrometry Pub Date: April 2017 DOI: 10.1002/rcm.7829 Bibcode: 2017RCMS...31..606B