Synthesis from separate oxide targets of high quality La2-xSrxCuO4 thin films and dependence with doping of their superconducting transition width - Coton, N; Coton, N; Mercey, B; Mercey, B; Mosqueira, J; Mosqueira, J; Ramallo, M V; Ramallo, M V; Vidal, F; Vidal, F (Superconductor Science & Technology, 2013)