De Cock, Laure, Pepijn Viaene, Nico Van de Weghe, Ralph Michels, Kristien Ooms, Nina Vanhaeren, Alain De Wulf, and Philippe De Maeyer. 2019. “Comparing Written and Photo-Based Indoor Wayfinding Instructions through Eye Fixation Measures and User Ratings As Mental Effort Assessments”. Journal of Eye Movement Research 12 (1). https://doi.org/10.16910/jemr.12.1.1.