TY - GEN AU - S. Bosma, S. Weyeneth, R. Puzniak, A. Erb, H. Keller T1 - Vortex lock-in transition coinciding with the 3D to 2D crossover in YBa2Cu3O7 CY - PY - 2012 PB - T3 - Physical Review B VL - 86 UR - http://dx.doi.org/10.1103/PhysRevB.86.174502 SN - 1098-0121