1[1]Environment Agency of Japan.Guidelines for Light Pollution-aiming for Good Lighting Environments,1998
2[2]Schreuder D A.Joint Discussion 5 "Preserving of the Astronomical Windows" 23rd General Assembly LAU,Kyoto.Japan,1997,未发表
3[3]Crawford,D L.A CIE Technical Report: Guidelines for Minimizing Sky Glow.Vienna Austria: CIE Central Bureau,1997:1
4[4]Beckers J M.In: Millis R L,Franz O G,Ables H D et al eds.Identification,Optimization,and Protection of Optical Telescope Site,Arizona,U.S.A.: Lowell Observertory,1987:138
