TY - GEN AU - J. S. White, R. W. Heslop, A. T. Holmes, E. M. Forgan, V. Hinkov, N. Egetenmeyer, J. L. Gavilano, M. Laver, C. D. Dewhurst, R. Cubitt, A. Erb T1 - Magnetic-field-induced nonlocal effects on the vortex interactions in twin-free YBa2Cu3O7 CY - PY - 2011 PB - T3 - Physical Review B VL - 84 UR - http://dx.doi.org/10.1103/PhysRevB.84.104519 SN - 1098-0121