A.H. Verbruggen, H. Stoll, et al.
Applied Physics A Solids and Surfaces
We have measured the magnetic hysteresis of thin-film superconducting gradiometers. The fractional hysteresis error h was found to be about 10 -9-10-11 in several devices.
A.H. Verbruggen, H. Stoll, et al.
Applied Physics A Solids and Surfaces
M.B. Ketchen, T. Kopley, et al.
Applied Physics Letters
V. Foglietti, K. Stawiasz, et al.
IEEE TAS
B. Billon, M. Charalambous, et al.
Physical Review B - CMMP