Preparation, characterization, and decay of einsteinium(II) in the solid state J. R. Peterson, D. D. Ensor, R. L. Fellows, R. G. Haire et J. P. YoungJ. Phys. Colloques, 40 C4 (1979) C4-111-C4-113DOI: https://doi.org/10.1051/jphyscol:1979435
