@article{BOSM18:Under
 title = {{Under and over the Surface: a Comparison of the Use of Leaked Account Credentials in the Dark and Surface Web}},
 author = {{Dario Adriano} Bermudez Villalva and Jeremiah Onaolapo and Gianluca Stringhini and Mirco Musolesi},
 journal = {Crime Science},
 volume = {7},
 number = {17},
 publisher = {Springer},
 month = {December},
 year = {2018}
 }