Superconducting, surface and anomalous electron transport properties of BaNbO3−x films, Vitaly A. Gasparov, S.N. Ermolov, S.S. Khassanov, G.K. Strukova, L.V. Gasparov, H.S. Wang, Qi Li, M. Schnider, Wo. Richter, E. Glaser, F. Schmidl, P. Seidel, B.L. Brandt
Lev V Gasparov