R. Garcia, and D. Weiskopf. Proceedings of the 13th International Symposium on Visual Information Communication and Interaction, page 20:1-20:5. New York, NY, USA, ACM, (2020)
C. Müller, M. Braun, and T. Ertl. IEEE Conference on Virtual Reality and 3D User Interfaces, VR 2019, Osaka, Japan, March 23-27, 2019, page 97–102. IEEE, (2019)
D. Maurer, M. Stoll, and A. Bruhn. Scale Space and Variational Methods in Computer Vision. SSVM 2017. Lecture Notes in Computer Science, 10302, page 550-562. Springer International Publishing, (2017)