Vasileios Pappas Duane Wessels Daniel Massey Songwu Lu Andreas Terzis Lixia Zhang Impact of configuration errors on DNS robustness. 275-290 2009 27 IEEE Journal on Selected Areas in Communications 3 http://dx.doi.org/10.1109/JSAC.2009.090404 db/journals/jsac/jsac27.html#PappasWMLTZ09