Cognitive experiments 1 Communication 1 Data visualization 1 Empirical investigation 1 GIS 1 Geographic information science 1 Information analysis 1 Information systems 1 Information visualization 1 Research questions 1 Sonification 1 Sonifications 1 Visualization 1 aural cognition cognition 1 communication 1 comparative study 1 data assimilation 1 empirical analysis 1 experimental study 1 research method 1 sound variables 1 uncertainty 1 uncertainty analysis 1 visualization 1