Jyh-haw Yeh Randy Chow Richard E. Newman-Wolfe Interdomain Access Control with Policy Routing. 46-52 1997 conf/ftdcs/1997 FTDCS http://csdl.computer.org/comp/proceedings/ftdcs/1997/8153/00/81530046abs.htm db/conf/ftdcs/ftdcs1997.html#YehCN97