@InProceedings{conf/inc/Agudo05,<br>
  title =	"Delegation Perspective of Practical Authorization Schemes",<br>
  author =	"Isaac Agudo and Javier Lopez and Jos{\'e} A. Montenegro and Eiji Okamoto and Ed Dawson"<br>
  booktitle =	"INC",<br>
  booktitle =	"Fifth International Network Conference INC 2005, Samos Island, Greece, Jul 5-7, 2005,",<br>
  year = 	"2005",<br>
  editor =	"Steven M Furnell and Paul S Dowland and Georgios Kormentzas",<br>
  ISBN = 	"960-7475-32-1",<br>
  pages =	"157--164",<br>
}