%0 Journal Article
%T Experimental determination of the superconducting pairing state in YBCO from the phase coherence of YBCO-Pb dc SQUIDs
%A Wollman, D. A
%A Van Harlingen, D. J
%A Lee, W. C
%A Ginsberg, D. M
%A Leggett, A. J
%J Physical Review Letters
%V 71
%N 13
%P 2134-2137
%@ 1079-7114
%D 1993-09-27
%I The American Physical Society
%~ DeepDyve