Page, X., A. Kobsa, and B. Knijnenburg. “Don’t Disturb My Circles! Boundary Preservation Is at the Center of Location-Sharing Concerns”. Proceedings of the International AAAI Conference on Web and Social Media, vol. 6, no. 1, Aug. 2021, pp. 266-73, doi:10.1609/icwsm.v6i1.14277.