New Elements Einsteinium and Fermium, Atomic Numbers 99 and 100

Abstract

Author(s): Ghiorso, A.; Thompson, S.G.; Higgins, G.H.; Seaborg, G.T.; Studier, M.H.; Fields, P.R.; Fried, S.M.; Diamond, H.; Mech, J.F.; Pyle, G.L.; Huizenga, J.R.; Hirsch, A.; Manning, W.M.; Browne, C.I.; Smith, H.L.; Spence, R.W.