Nanofilms as quantum-engineered multiband superconductors: The Ginzburg-Landau theory A. A. Shanenko, N. V. Orlova, A. Vagov, M. V. Milošević, V. M. Axt and F. M. Peeters EPL, 102 2 (2013) 27003 Published online: 06 May 2013 DOI: 10.1209/0295-5075/102/27003