@article{escidoc:0569, title = {{Transport current improvements of in situ MgB2 tapes by the addition of carbon nanotubes, silicon carbide or graphite}}, author = {Kovac, P. and Husek, I. and Skakalova, V. and Meyer, J. and Dobrocka, E. and Hirscher, M. and Roth, S.}, journal = {{Superconductor Science and Technology}}, volume = {20}, pages = {105--111}, year = {2007}, doi = {0953-2048/07/010105} }