%0 Journal Article %T Practical methods to reduce impurities for gram‐scale amounts of acidic sophorolipid biosurfactants %A Baccile, Niki %A Cuvier, Anne‐Sophie %A Valotteau, Claire %A Van Bogaert, Inge N. A. %J European Journal of Lipid Science and Technology %V 115 %N 12 %P 1404-1412 %@ 1438-7697 %D 2013-01-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve