00480naa#a2200169#i#450# EN\\bibl\12928 20241011161615.5 1609-3178 20160920b2016####ek#y0engy0150####ca RUS RU Industrial Applications of Energy Dispersive X-ray Fluorescent Analyzers Journal article Saint-Petersburg LLC SVEN 2016 3 с. Journal article local Petrishin Aleksey naukaru.ru