Nicola Webb Manuel Giuliani Séverin Lemaignan Measuring Visual Social Engagement from Proxemics and Gaze in the Real World. 1110-1113 2024 HRI (Companion) https://doi.org/10.1145/3610978.3640678 conf/hri/2024c db/conf/hri/hri2024c.html#WebbGL24