@article{escidoc:0984, title = {{Anisotropic flux pinning in thin YBCO-films by substrate modifications}}, author = {Leonhardt, S. and Warthmann, R. and Albrecht, J. and Jooss, C. and Kronm\"uller, H. and Haage, T. and Zegenhagen, J. and Habermeier, H.-U.}, journal = {{Physica C}}, volume = {332}, pages = {214--218}, year = {2000}, doi = {} }