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F/35 Infrared Photometer at the 2.2-m Telescope

open access: closed, 1987
A. van Dijsseldonk   +2 more
openalex  

Er 3+ :Na 0.4 Y 0.6 F 2.2 レーザ結晶(Er:NYF)におけるエルビウムの励起準位の占有率

open access: closed, 2004
А. М. Ткачук   +4 more
openalex  

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