@misc{pereiranunes_ultrafiltrationnanofiltration__1998, 
author={Pereira Nunes, S.},
title={Ultrafiltration/Nanofiltration},
year={1998},
howpublished = {conference lecture: Geesthacht (D);},
note = {Pereira Nunes, S.: Ultrafiltration/Nanofiltration. Advanced Course on the Use of Membrane Technology in Environmental Applications. Membrane Technology in the Chemical Industry: Current Applications and Perspectives (ACUMTEA). Geesthacht (D), 1998.}}