@techreport{Hughes2016, author = {Hughes, C. and Zagheni, E. and Abel, G.J. and Wiśniowski, A. and Sorichetta, A. and Weber, I. and Tatem, A.}, title= {Inferring migrations: Traditional methods and new approaches based on mobile phone, social media, and other big data: Feasibility study on inferring (labour) mobility and migration in the European Union from big data and social media data}, year = {2016}, URL = {https://op.europa.eu/en/publication-detail/-/publication/1f66f928-f307-4c1f-9bec-fde0d2008c69}, institution = {Tech. rep., European Commission}, }