Agotai, Eniko, and Bob M Hofstede. “The Vilans Observation Tool for Human-Technology Interaction: A Blended Observation System for Interactions With Socially Assistive Technologies”. International Journal of Methodology 4, no. 1 (January 29, 2026): 16–31. Accessed June 25, 2026. https://journals.aijr.org/index.php/ijm/article/view/10215.