Surface morphology and structural modification induced by femtosecond pulses in hydrogenated amorphous silicon films - Almeida, G. F. B.; Cardoso, Marcos Roberto; Aoki, P. H. B.; Lima Junior, J. J. D.; Costa, Luciano da Fontoura; Rodrigues, C. A.; Constantino, C. J. L.; Mendonça, Cleber Renato (Journal of Nanoscience and Nanotechnology, 2015)