Hole doping by Li substitution and antiferromagnetism in YBa2Cu3Oy studied by neutron powder diffraction measurementsF. Maury, I. Mirebeau, M. Nicolas-Francillon and F. BouréeEur. Phys. J. B, 27 4 (2002) 459-466DOI: https://doi.org/10.1140/epjb/e2002-00178-9