@incollection{Kosa12, author = {Janos Kosa}, title = {Novel Application of YBCO Ring and Closed Loop with DC and AC Magnetic Flux Transformation}, booktitle = {Superconductors}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Yury Grigorashvili}, chapter = {16}, doi = {10.5772/37544}, url = {https://doi.org/10.5772/37544} }