1. Autenrieth-Keller 1959
2. A simple efficient liquid scintillator for counting aqueous solutions in a liquid;Bray;Analyt. Biochem.,1960
3. The half-life of Ca45;Delaney;Physical Review,1953
4. Half-live and beta spectrum of Rb87;Flynn;Physical Review,1959
5. Friedlander , G. Kennedy , J. W. 1962