BibTex format
@article{Edelson-Averbukh:2011:10.1007/s13361-011-0248-z,
author = {Edelson-Averbukh, M and Shevchenko, A and Pipkorn, R and Lehmann, WD},
doi = {10.1007/s13361-011-0248-z},
journal = {JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY},
pages = {2256--2268},
title = {Discrimination Between Peptide O-Sulfo- and O-Phosphotyrosine Residues by Negative Ion Mode Electrospray Tandem Mass Spectrometry},
url = {http://dx.doi.org/10.1007/s13361-011-0248-z},
volume = {22},
year = {2011}
}