@misc{misc9309f26e,
title   = {Screening of variables influencing the clavulanic acid purification by extractive fermentation using aqueous two-phase system},
author = {Marques, Daniela de Araújo Viana and Santos, Valéria de Carvalho and Converti, Attilio and Porto, Ana Lúcia Figueiredo and Pessoa Junior, Adalberto},
year = {2009},
booktitle   = {Science and Pharmaceutical Technology Meeting of the Faculty of the Pharmaceutical Sciences of the University of São Paulo}
}