@article{estrada17CC,
author 		= "José Estrada-Jiménez and Javier Parra-Arnau and Ana Rodríguez-Hoyos and Jordi Forn{\'e}",
title 		= "Online advertising: Analysis of privacy threats and protection approaches",
journal 	= "Computer Communications",
volume 		= "100",
pages 		= "32-51",
year 		= "2017",
doi 		= "https://doi.org/10.1016/j.comcom.2016.12.016",
url 		= "https://www.sciencedirect.com/science/article/pii/S0140366416307083"
}