TY - JOUR AU - Cohen, D. AU - Edelsack, E. AU - Zimmerman, J. C2 - Applied Physics Letters DA - 1970-04-01 00:04:00 LA - en M1 - 16 PB - Applied Physics Letters PY - 1970 TI - Magnetocardiograms Taken inside a Shielded Room With a Superconducting Point-Contact Magnetometer ER -