Chatterjee, Debatri, Rahul Dasharath Gavas, Kingshuk Chakravarty, Aniruddha Sinha, and Uttama Lahiri. “Evaluating Age-Related Variations of Gaze Behavior for a Novel Digitized-Digit Symbol Substitution Test”. Journal of Eye Movement Research 12, no. 1 (June 20, 2019). Accessed February 22, 2024. https://bop.unibe.ch/JEMR/article/view/4293-Chatterjeeetal-Article.pdf.