Hung Xuan Nguyen Patrick Thiran Binary Versus Analogue Path Monitoring in IP Networks. 97-107 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3431&spage=97 2005 conf/pam/2005 PAM db/conf/pam/pam2005.html#NguyenT05