Influence of deposition parameters on the optical absorption of amorphous silicon thin films oleh Lukas Terkowski, Iain W. Martin, Daniel Axmann, Malte Behrendsen, Felix Pein, Angus Bell, Roman Schnabel, Riccardo Bassiri, Martin M. Fejer, Jim Hough, Ashot Markosyan, Sheila Rowan, Jessica Steinlechner