Jasmina Omic Robert E. Kooij Piet Van Mieghem Heterogeneous Protection in Regular and Complete Bi-partite Networks. 92-103 2009 Networking http://dx.doi.org/10.1007/978-3-642-01399-7_8 conf/networking/2009 db/conf/networking/networking2009.html#OmicKM09