Calculations for Magnetism in SQUIDs at Millikelvin Temperatures
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Here we present details of a calculation that allows us to extract a surface density of unpaired spins from flux vs. temperature experiments performed on field-cooled dc Superconducting QUantum Interference Devices (dc SQUIDs).
5 pages, 5 figures; added details of device fabrication
5 pages, 5 figures; added details of device fabrication