@article{publication-23623, author={Lehnert, Patrick and Niederberger, Michael and Backes-Gellner, Uschi and Bettinger, Eric}, doi={10.1093/pnasnexus/pgad099}, issn={2752-6542}, journal={PNAS Nexus}, number=4, pages={pgad099-pgad099}, publisher={Oxford University Press}, title={Proxying economic activity with daytime satellite imagery: Filling data gaps across time and space}, volume=2, year=2023, }