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10.1016/s0016-0032(20)90561-6
Jiang, Jing, Li, Tianjun, Nanopoulos, Dimitri V., Xie, DanVolume:
190
Language:
english
Journal:
Journal of the Franklin Institute
DOI:
10.1016/s0016-0032(20)90561-6
Date:
September, 1920
File:
PDF, 62 KB
english, 1920