@article{Silva2014toit,
 author = {Silva, Thiago H. and Vaz de Melo, Pedro O. S. and Almeida, Jussara M. and Salles, Juliana and Loureiro, Antonio A. F.},
 title = {Revealing the City That We Cannot See},
 journal = {ACM Trans. Internet Technol.},
 issue_date = {Dec 2014},
 volume = {14},
 number = {4},
 month = dec,
 year = {2014},
 issn = {1533-5399},
 pages = {26:1--26:23},
 articleno = {26},
 numpages = {23},
 doi = {10.1145/2677208},
 acmid = {2677208},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {Urban-computing, city dynamics, location based social media, participatory sensing},
}