Superconductivity and electronic liquid-crystal states in twin-free YBa2Cu3O6+x studied by neutron scatteringV. Hinkov, C.T. Lin, M. Raichle, B. Keimer, Y. Sidis, P. Bourges, S. Pailhès and A. IvanovEur. Phys. J. Special Topics, 188 (2010) 113-129DOI: https://doi.org/10.1140/epjst/e2010-01301-5