@inproceedings{Saez-Trumper:2012,
 author = {Saez-Trumper, Diego and Comarela, Giovanni and Almeida, Virg\'{\i}lio and Baeza-Yates, Ricardo and Benevenuto, Fabr\'{\i}cio},
 title = {Finding trendsetters in information networks},
 booktitle = {Proceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining},
 series = {KDD '12},
 year = {2012},
 isbn = {978-1-4503-1462-6},
 location = {Beijing, China},
 pages = {1014--1022},
 numpages = {9},
 url = {http://doi.acm.org/10.1145/2339530.2339691},
 doi = {10.1145/2339530.2339691},
 keywords = {influence, information networks, social networks},
}