Evaluating socio-economic state of a country analyzing airtime credit and mobile phone datasets. - Thoralf Gutierrez; Gautier Krings; Vincent D. Blondel (CoRR, 2013)

Estimating Food Consumption and Poverty Indices with Mobile Phone Data. - Adeline Decuyper; Alex Rutherford; Amit Wadhwa; Jean-Martin Bauer; Gautier Krings; Thoralf Gutierrez; Vincent D. Blondel; Miguel A. Luengo-Oroz (CoRR, 2014)