When traceroute Met BGP... How to reveal hidden internet as-level connectivity with Portolan and Isolario. - Adriano Faggiani; Pietro G. Giardina; Enrico Gregori; Alessandro Improta; Luciano Lenzini; Valerio Luconi; Alessandro Pischedda; Lorenzo Rossi 003; Luca Sani (INFOCOM Workshops, 2014)