@article{escidoc:0981, title = {{Influcence of vortex-vortex interaction on critical currents across low-angle grain boundaries in YBa2Cu3O7-$\delta$}}, author = {Albrecht, J. and Leonhardt, S. and Kronm\"uller, H.}, journal = {{Physical Review B}}, volume = {63}, year = {2000}, doi = {} }