Schnyder, G.Rhyner, J.Politano, D.Sjöström, M.2004-12-032004-12-032004-12-032000https://infoscience.epfl.ch/handle/20.500.14299/183986For a summary see <a href=http://www.electricity-research.ch/ZS/S_HTSPS_e.htm> http://www.electricity-research.ch/ZS/S_HTSPS_e.htm</a>supraNon-Linear ModellingSuperconductivitytext::report