1. Lactic acid;Vick Roy,1985
2. Separation of lactic acid from lactose fermentation liquors by reverse osmosis;Smith;Austr. J. Diary Technol.,1977
3. Continue produktie van melkzuur in membraan-reactoren;Hanemaaijer;Voedingsmiddelen Technol.,1988
4. Reverse osmosis of lactic acid fermentation broths;Schlicher;J. Chem. Technol. Biotechnol.,1990