other-openHåvard Wallin AagesenOlle Järv2025-03-242022-07-192022-07-19https://hydatakatalogi-test-24.it.helsinki.fi/handle/123456789/9450This repo contains code used in the article "The effect of COVID-19 on cross-border mobilities of people and functional border regions: the Nordic case study from Twitter data".Opensoftware