@inproceedings{garcia2014Socinfo, title = {Who are my Audiences? A Study of the Evolution of Target Audiences in Microblogs}, author = {Garcia-Gavilanes, Ruth and Kaltenbrunner, Andreas and S{\'a}ez-Trumper, Diego and Baeza-Yates, Ricardo and Arag{\'o}n, Pablo and Laniado, David}, booktitle = {SocInfo'14 - The 6th International Conference on Social Informatics}, year = 2014, location = {Barcelona, Spain}, publisher = {Springer} }