@article{article52d119dc, title = {Rapid screening and identification of polar constituents from Brazilian Arnica lychnophora sp. by LC-UV/DAD-ESI-MS and LC-UV/DAD-ESI-MS/MS analysis}, author = {Moraes, Solange Leite de and Gregório, Luiz Elídio and Tomaz, José Carlos and Lopes, Norberto Peporine}, year = {2009}, doi = {10.1365/s10337-009-1036-9}, journal = {Chromatographia} }