1. Online Social Integration of Migrants: Evidence from Twitter • Jisu Kim , Max Planck Institute for Demographic Research (MPIDR); Soazic Elise Wang Sonne; Kiran Garimella, MIT Institute for Data, Systems, and Society; André Grow, University of Leuven (KU Leuven); Ingmar Weber, Qatar Computing Research Institute; Emilio Zagheni , Max Planck Institute for Demographic Research (MPIDR).

2. "Tell Me What You Buy, and I Will Tell You Who You Are”: Geo-Demographic Characteristics of Migrants through Online Retail Data • Francesco Rampazzo , University of Oxford; Jason Bell, Saïd Business School, University of Oxford; Mads Hoefer, Saïd Business School, University of Oxford; Ridhi Kashyap, University of Oxford; Melinda Mills, University of Oxford; Andrew Stephen, Saïd Business School, University of Oxford.

3. The Interplay between Refugee Inflows and Media Coverage in Determining Attitudes towards Immigrants in Germany • Chia-Jung Tsai , Max-Planck Institute for Demographic Research; Robert Gordon Rinderknecht, Max Planck Institute for Demographic Research; Emilio Zagheni , Max Planck Institute for Demographic Research (MPIDR).

4. Return migration in academia: an analysis of German-affiliated researchers by gender, cohort and discipline using Scopus publications 1996-2020 • Xinyi Zhao , Max Planck Institute for Demographic Research (MPIDR) /University of Oxford; Samin Aref, Max Planck Institute for Demographic Research; Emilio Zagheni , Max Planck Institute for Demographic Research (MPIDR); Guy Stecklov, University of British Columbia.