TY - RPRT TI - Solar and sensor geometry, not vegetation response, drive satellite NDVI phenology in widespread ecosystems of the western United States AU - Jodi R. Norris AU - Jessica J. Walker PY - 2020 DO - 10.1016/j.rse.2020.112013 UR - https://pubs.usgs.gov/publication/70212669 ID - 70212669 ER -