Mapping socioeconomic indicators using social media advertising dataMasoomali Fatehkia, Isabelle Tingzon, Ardie Orden, Stephanie Sy, Vedran Sekara, Manuel Garcia-Herranz and Ingmar WeberEPJ Data Sci., 9 1 (2020) 22DOI: https://doi.org/10.1140/epjds/s13688-020-00235-w