Jespersen, Sine, Rasmus Stounbjerg, and Nervo Verdezoto. “AmBird: Mediating Intimacy for Long Distance Relationships through an Ambient Awareness System”. Aarhus Series on Human Centered Computing 1, no. 1 (October 5, 2015): 2. Accessed November 18, 2019. https://tidsskrift.dk/ashcc/article/view/21321.