@article{article72a00d0a, title = {New chemical evidence for the ability to generate radical molecular ions of polyenes from ESI and HR-MALDI mass spectrometry}, author = {Guaratini, Thais and Vessecchi, Ricardo L. and Lavarda, Francisco Carlos and Maia-Campos, PatrĂ­cia Maria Berardo G. and Naal, Zeki and Gates, Paul J. and Lopes, Norberto Peporine}, year = {2004}, doi = {10.1039/b412154f}, journal = {The Analyst} }