TY - RPRT TI - Guidelines for calibration of uncrewed aircraft systems imagery AU - Aparajithan Sampath AU - Mahesh Shrestha AU - Michelle While AU - Victoria Mary Scholl PY - 2023 DO - 10.3133/ofr20231033 UR - https://pubs.usgs.gov/publication/ofr20231033 ID - ofr20231033 ER -