FR2498627-A1  CHEMICAL ENGINEERING PROGRESS, vol. 61, no. 12, d0xC3,0x830xC2,0xA9cembre 1965, NEW YORK (US), J. BRAKE et al.: &apos;Electrical Energy from Micro-organisms&apos;, pages 65 - 68;  CHEMICAL ENGINEERING PROGRESS, vol. 61, no. 12, dC)cembre 1965, NEW YORK (US), J. BRAKE et al.: &apos;Electrical Energy from Micro-organisms&apos;, pages 65 - 68;  ALTA FREQUENZA, vol. 31, no. 9, septembre 1962, MILAN (IT), F.D. SISLER: &apos;La bio-cella, una nuova sorgente di energia elettrica&apos;, page 608;  CHEMICAL ABSTRACTS, vol. 89, 1978, page 154, r0xC3,0x830xC2,0xA9sum0xC3,0x830xC2,0xA9 no. 8842j, COLUMBUS, OHIO (US), 0x26 An. Asoc. Quim. Argent. 1976, 64(2), 85 - 94, H.A. VIDELA: &apos;Study of a biological fuel cell coupled to a batch fermentation process&apos;;  CHEMICAL ABSTRACTS, vol. 89, 1978, page 154, rC)sumC) no. 8842j, COLUMBUS, OHIO (US), &amp; An. Asoc. Quim. Argent. 1976, 64(2), 85 - 94, H.A. VIDELA: &apos;Study of a biological fuel cell coupled to a batch fermentation process&apos;;  CHEMICAL ABSTRACTS, vol. 91, no. 8, ao0xC3,0x830xC2,0xBBt 1979, page 187, r0xC3,0x830xC2,0xA9sum0xC3,0x830xC2,0xA9 no. 60174y COLUMBUS, OHIO (US), 0x26 Biotechnol. Bioeng. Symp. 1979, 8 (Biotechnol. Energy Prod. Conserv.), 501-11, S. SUZUKI et al.: &apos;Application of a biochemical fuel cell to wastewaters&apos;;  CHEMICAL ABSTRACTS, vol. 91, no. 8, aoC;t 1979, page 187, rC)sumC) no. 60174y COLUMBUS, OHIO (US), &amp; Biotechnol. Bioeng. Symp. 1979, 8 (Biotechnol. Energy Prod. Conserv.), 501-11, S. SUZUKI et al.: &apos;Application of a biochemical fuel cell to wastewaters&apos;FR2498627-A  CHEMICAL ENGINEERING PROGRESS, vol. 61, no. 12, d cembre 1965, NEW YORK (US), J. BRAKE et al.: &apos;Electrical Energy from Micro-organisms&apos;, pages 65 - 68;  ALTA FREQUENZA, vol. 31, no. 9, septembre 1962, MILAN (IT), F.D. SISLER: &apos;La bio-cella, una nuova sorgente di energia elettrica&apos;, page 608;  CHEMICAL ABSTRACTS, vol. 89, 1978, page 154, r sum no. 8842j, COLUMBUS, OHIO (US), &amp; An. Asoc. Quim. Argent. 1976, 64(2), 85 - 94, H.A. VIDELA: &apos;Study of a biological fuel cell coupled to a batch fermentation process&apos;;  CHEMICAL ABSTRACTS, vol. 91, no. 8, ao t 1979, page 187, r sum no. 60174y COLUMBUS, OHIO (US), &amp; Biotechnol. Bioeng. Symp. 1979, 8 (Biotechnol. Energy Prod. Conserv.), 501-11, S. SUZUKI et al.: &apos;Application of a biochemical fuel cell to wastewaters&apos;