@inproceedings { , title = {Navigating without a navigator: a review of positioning and navigation technologies for UAVs}, conference = {30th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS+ 2017)}, organization = {Portland, Oregon, USA}, publicationstatus = {Published}, url = {https://nottingham-repository.worktribe.com/output/884848}, year = {2017}, author = {Moore, Terry} }