@article{article4c824888,
title   = {Mass transfer improvement of a fixed-bed anaerobic sequencing batch reactor with liquid-phase circulation},
author = {Ramos, Ana Cristina Taddei and Ratusznei, Suzana Maria and Rodrigues, José Alberto Domingues and Zaiat, Marcelo},
year = {2003},
journal   = {Interciencia: journal of science and technology of the Americas}
}