Beams, J. W.; Haynes, F. B. The Separation of Isotopes by Centrifuging. Physical Review (American Physical Society (APS)). 1936-09-01, 50 (5): 491–492. ISSN 0031-899X. doi:10.1103/physrev.50.491.
Beams, J. W.; Haynes, F. B. The Separation of Isotopes by Centrifuging. Physical Review (American Physical Society (APS)). 1936-09-01, 50 (5): 491–492. ISSN 0031-899X. doi:10.1103/physrev.50.491.