TY - GEN AU - Schmidt,J E AU - Ahring,B K TI - Interspecies Electron Transfer during Propionate and Butyrate Degradation in Mesophilic, Granular Sludge SN - 0099-2240 PY - 2010///0625 N1 - Publication Type: Journal Article UR - https://doi.org/10.1128/aem.61.7.2765-2767.1995 ER -