TY  - GEN
AU  - Klapdor-Kleingrothaus, H. V.
AU  - Klapdor-Kleingrothaus,H.V.
TI  - 60 years of double beta decay
SN  - 9810237790
U1  - 539.7523 
PY  - 2001///
CY  - [S.l.]
PB  - World Scientific Pub Co Inc
ER  -