Not everything is blue or brown: quantification of ocular coloration in psychological research beyond dichotomous categorizations

Authors	PEREA GARCÍA Juan Olvido GRENZNER Tomáš HEŠKOVÁ Gabriela MITKIDIS Panagiotis
Year of publication	2016
Type	Article in Periodical
Magazine / Source	Communicative & Integrative Biology
MU Faculty or unit	Faculty of Arts
Citation
Web	http://dx.doi.org/10.1080/19420889.2016.1264545
Keywords	iris, color, sign stimulus, methods, variable control, eyes