@conference{767596, author = {J. Zimmerman and Ray Radebaugh and James Siegwarth}, title = {Possible Cryocoolers for SQUID Magnetometers}, year = {1977}, month = {1977-12-31 00:12:00}, publisher = {Proc., Intl. Conf. on Superconducting Quantum Interference Devices (SQUIDs), Berlin, 1, GM}, language = {en}, }