Effect of fill-factor on the Talbot effect of diffraction gratingsFrancisco Javier Salgado-Remacha, Luis Miguel Sanchez-Brea and Eusebio BernabeuJ. Eur. Opt. Soc.-Rapid Publ., 6 (2011) 11055DOI: https://doi.org/10.2971/jeos.2011.11055