@article{article1923b0f9, title = {Use of electrospray tandem mass spectrometry for identification of microcystins during a cyanobacterial bloom event}, author = {Frias, Humberto Vieira and Mendes, Maria Anita and Cardozo, Karina Helena Morais and Carvalho, Valdemir Melechco and Tomazela, Daniela and Colepicolo, Pio and Pinto, Ernani}, year = {2006}, doi = {10.1016/j.bbrc.2006.03.199}, journal = {Biochemical and Biophysical Research Communications} }