Optical system for measuring the spectral retardance function in an extended rangeAbdelghafour Messaadi, María del Mar Sánchez-López, Pascuala García-Martínez, Asticio Vargas and Ignacio MorenoJ. Eur. Opt. Soc.-Rapid Publ., 12 1 (2016) 21DOI: https://doi.org/10.1186/s41476-016-0023-7