@article{howimpersonatorsexploitinstagramto, title = {How Impersonators Exploit Instagram to Generate Fake Engagement?}, author = {Koosha Zarei and Reza Farahbakhsh and Noel Crespi}, year = {2020}, eprint = {2002.07173}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2002.07173v1}, }