@article{article3561c07c, title = {Sequential spectrofluorimetric determination of free and total glycerol in biodiesel in a multicommuted flow system}, author = {Silva, Sidnei Gonçalves da and Morales-Rubio, Ángel and La Guardia, Miguel de and Rocha, Fabio Rodrigo Piovezani}, year = {2011}, doi = {10.1007/s00216-011-5058-4}, journal = {Analytical and Bioanalytical Chemistry} }