1. D. Blazquez and J. Domenech, "Big Data Sources and Methods for Social and Economic Analyses.,"
2. Technological Forecasting " Social Change, pp. 100-113, 2017.
3. R. Montoliu, J. Blom and D. Gatica-Perez, "Discovering places of interest in everyday life from smartphone data.," Multimedia Tools Appl. 62, pp. 179-207, 2017.
4. G. Chittaranjan, J. Blom and D. Gatica-Perez, "Mining large-scale smartphone
5. 52 Informatica Economică vol.22, no. 2/2018 DOI: 10.12948/issn14531305/22.2.2018.05 data for personality studies," Pers. Ubiquit. Comput. 17, pp. 433-450, 2013.