An Investigation of Reciprocity Principle of Light Exposures Using Microfading SpectrometryDOI: info:10.1080/00387010903508572v. 44No. 152–62
del Hoyo-Melendez, Julio M. and Mecklenburg, Marion F. 2011. "An Investigation of Reciprocity Principle of Light Exposures Using Microfading Spectrometry." Spectroscopy Letters, 44, (1) 52–62. https://doi.org/10.1080/00387010903508572.