TY - JOUR AU - D. Cohen AU - E. Edelsack AU - J. Zimmerman 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 -