Vortex lattice accommodation on twin boundaries in YBa2Cu3O7 studied by neutron diffraction M. P. Delamare, G. Poullain, Ch. Simon, S. Sanfilippo, X. Chaud and A. Brûlet Eur. Phys. J. B, 6 1 (1998) 33-38 Published online: 15 November 1998 DOI: 10.1007/s100510050523