Social Isolation, Digital Connection: COVID-19's Impact on Twitter Ego Networks. - Kamer Cekini; Elisabetta Biondi; Chiara Boldrini; Andrea Passarella; Marco Conti (DS (1), 2024)

The Impact of COVID-19 on Twitter Ego Networks: Structure, Sentiment, and Topics. - Kamer Cekini; Elisabetta Biondi; Chiara Boldrini; Andrea Passarella; Marco Conti (CoRR, 2025)