Author: Celine Rozenblat, UNIL-IGD, 2020 celine.rozenblat@unil.ch Variable Description id_country_muni UN ID Country (2 DIGITS) of the municipality (important for transnational cities (on national borders)) id_muni "ID Municipality: preferentially, the National Municipal ID was used. We added before the ID_COUNTRY_MUNI and after ""MUNI""" muni Municipality name (in LATIN letters - preferentially close to the original name without any accent and specific character) id_country_mua UN ID Country (2 DIGITS) of the morphological urban area id_mua ID Morphological urban area (preferentially, the National ID was used if it exists) mua Morphological urban area name (in LATIN letters - preferentially close to the original name without any accent and specific character) id_country_fua UN ID Country (2 DIGITS) of the functional urban area id_fua ID functional urban area (preferentially, the National ID was used if it exists) fua Functional urban area name (in LATIN letters - preferentially close to the original name without any accent and specific character) id_country_lur UN ID Country (2 DIGITS) of the large urban region id_lur ID of large urban region (3 LETTERS code IATA of the main airport - International Air Transport Association ) lur Large urban region name (in LATIN letters - preferentially close to the original name without any accent and specific character)