@article{MannhartBraak2019, author = {Jochen Mannhart and Daniel Braak}, title = {Lossless currents at high temperatures}, journal = {Journal of Superconductivity and Novel Magnetism}, volume = {32}, number = {1}, pages = {17 -- 21}, doi = {10.1007/s10948-018-4844-z}, year = {2019}, }