Geometric Targets for UAS Lidar Wilkinson, Benjamin ; Lassiter, H. Andrew ; Abd-Elrahman, Amr ; Carthy, Raymond R. ; Ifju, Peter ; Broadbent, Eben ; Grimes, Nathan Abstract Publication: Remote Sensing Pub Date: December 2019 DOI: 10.3390/rs11243019 Bibcode: 2019RemS...11.3019W