TY - RPRT TI - Extractive bioconversions in aqueous two-phase systems AU - GM Zijlstra AU - CD Gooijer AU - J Tramper PY - 1998 DO - 10.1016/s0958-1669(98)80111-0 UR - https://pubmed.ncbi.nlm.nih.gov/9664049/ ID - 9664049 ER -