@article{article8e4e09b3, title = {Multi-pumping in flow analysis: concepts, instrumentation, potentialities}, author = {Lapa, R A S and Lima, J F C and Reis, Boaventura Freire dos and Santos, J L M and Zagatto, Elias Ayres Guidetti}, year = {2002}, doi = {10.1016/s0003-2670(02)00514-7}, journal = {Analytica Chimica Acta} }