Changes in European Solidarity Before and During COVID-19: Evidence from a Large Crowd- and Expert-Annotated Twitter Dataset. - Alexandra Ils; Dan Liu; Daniela Grunow; Steffen Eger (ACL/IJCNLP (1), 2021)

Measuring Social Solidarity During Crisis: The Role of Design Choices. - Steffen Eger; Dan Liu; Daniela Grunow (J. Soc. Comput., 2022)