· Sm7/Z//ZZ/Z/Z I-If Sc Yb ppm Elf ... using a coaxial Ge detector and anticoincidence counting...
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· Sm7/Z//ZZ/Z/Z I-If Sc Yb ppm Elf ... using a coaxial Ge detector and anticoincidence counting spectrometry using a coaxial Ge detector and a well type Nal