MOP99902 (POSTER)
	Digital Radiation Protection		176
	T.H. Li, Z.X. Chen, Q.J. Zhang, N. Li, L.S. An (IHEP)
	MOP99903 (POSTER)
	The Upgrade Project of the Beijing Electron Positron Collider's (BEPCII) Personnel Security Interlock Entrance Guard System.		178
	T.H. Li, P.Q. Liu, Z.X. Chen (IHEP), F. Zhu (Beijing Access Company)