17O NMR in planes and chains of YBa2Cu3O7 H. Bleier, P. Bernier, D. Jérome, J.M. Bassat, J.P. Coutures, B. Dubois et Ph. Odier J. Phys. France, 49 11 (1988) 1825-1828 DOI: 10.1051/jphys:0198800490110182500