Performance assessment of a four-air cathode membraneless microbial fuel cell stack for wastewater treatment and energy extractionAsimina Tremouli, Pavlos K. Pandis, Theofilos Kamperidis, Vassilis N. Stathopoulos, Christos Argirusis and Gerasimos LyberatosE3S Web Conf., 116 (2019) 00093DOI: https://doi.org/10.1051/e3sconf/201911600093