David Englmeier Julia Dörner Andreas Butz Tobias Höllerer A Tangible Spherical Proxy for Object Manipulation in Augmented Reality. 221-229 2020 VR https://doi.org/10.1109/VR46266.2020.1581027011745 conf/vr/2020 db/conf/vr/vr2020.html#EnglmeierDBH20