H. Bast, P. Brosi, und S. Storandt. Proceedings of the ACM International Conference on Advances in Geographic Information Systems (SIGSPATIAL), Seite 13-22. ACM, (2018)
M. Jenadeleh, M. Pedersen, und D. Saupe. Proceedings of the Conference on Computer Vision and Pattern Recognition (CVPRW), CVPR Workshops, Seite 443-452. IEEE, (2018)