@article{laniado2018, title={The impact of geographic distance on online social interactions}, author={Laniado, David and Volkovich, Yana and Scellato, Salvatore and Mascolo, Cecilia and Kaltenbrunner, Andreas}, journal={Information Systems Frontiers}, volume={20}, number={6}, pages={1203--1218}, year={2018}, publisher={Springer} }