TY - RPRT TI - Aspartame optical biosensor with bienzyme-immobilized eggshell membrane and oxygen-sensitive optode membrane. AU - Dan Xiao AU - Martin M F Choi PY - 2002 DO - 10.1021/ac001097a UR - https://pubmed.ncbi.nlm.nih.gov/11871376/ ID - 11871376 ER -