TY - JOUR A1 - Iliev, I. A1 - Kaisheva, A. A1 - Scheller, Frieder W. A1 - Pfeiffer, Dorothea T1 - Amperometric gas-diffusion / enzyme electrode Y1 - 1995 ER - TY - JOUR A1 - Kaisheva, A. A1 - Iliev, I. A1 - Kazareva, R. A1 - Christov, S. A1 - Wollenberger, Ursula A1 - Scheller, Frieder W. T1 - Enzyme/gas diffusion electrodes for determination of phenol Y1 - 1996 ER -