@article{deOliveira:2009jf, author = "de Oliveira, Jeferson and Fernandez Piedra, Owen Pavel", title = "{Vaccum polarization effects on quasinormal modes in electrically charged black hole spacetimes }", doi = "10.22323/1.081.0060", journal = "PoS", year = 2009, volume = "ISFTG", pages = "060" }