Ntontis, Evangelos, Fernandes-Jesus, Maria ORCID: https://orcid.org/0000-0002-8868-1968, Mao, Gunlao, Dines, Tom, Kane, Jasmin, Karakaya, Joshua, Perach, Rotem, Cocking, Chris, McTague, Michael, Schwarz, Anna, Semlyen, Joanna and Drury, John (2022) Tracking the nature and trajectory of social support in Facebook mutual aid groups during the COVID-19 pandemic. International Journal of Disaster Risk Reduction, 76 (103043).