bronnen:
DPG Media Privacy Gate. (z.d.-b). https://www.demorgen.be/nieuws/parijs-stemt-in-met-transformatie-van-champs-elysees-tot-buitengewone-tuin~bbeb36f7
Pix4D. (2020, 6 januari). LIDAR: What it is, and how it is useful for photogrammetry. Pix4D. https://www.pix4d.com/blog/lidar-photogrammetry