DC squids 1980: The state of the art

W. Reim, R.H. Koch, et al.

Physical Review Letters

J.R. Kirtley, C.C. Tsuei, et al.

Nature

J.-M. Halbout, P.G. May, et al.

TMPEO 1986

M.B. Ketchen, D. Grischkowsky, et al.

Applied Physics Letters Applied Physics Letters