en.wikipedia.org. The original description was: Caesium sample. Photo by RTC. sl:Slika:Cs,55.jpg en:Image:Cs,55.jpg English determination method: SHA-1
following user names refer to cs.wikipedia. 2006-09-13 19:41 Petr Hudeček 800×530×8 (123211 bytes) [[:en:Image:55_Alfa_Ghia.JPG]] English determination method: