Vector maps of the heart's electric fields in relation to morphological structure and organization of one single heartbeat in animals of different zoological classes (Mammals and Sauropods) / M. P. Roshchevsky, F. A. Kienle, A. Puff, K. Maldener // IX World Congress on Cardiology (June 20-26, 1982, Moscow). - Moscow, 1982. - Vol. I. - Art. 0736.