Calculations for Magnetism in SQUIDs at Millikelvin Temperatures
arXiv:0802.1511
Abstract
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