@article{escidoc:0951, title = {{Influence of vortex-vortex interaction on critical currents across low-angle grain boundaries in YBa2Cu3O7-$\delta$ thin films}}, author = {Albrecht, J. and Leonhardt, S. and Kronm\"uller, H.}, journal = {{Physical Review B}}, volume = {63}, year = {2001}, doi = {} }