1. Aggarwal PK, Kroehlich K, Kulkarni KM (2004) Nuclear techniques in groundwater investigations. In: Kovalevsky VS, Kruserman GP, Rushton KR (eds) Grounwater studies. An international guide for hydrogeological investigations IHP-VI. Ser. on Ground Water N 3
2. Akulov YuA, Mamyrin BA (2004) Atomic effects in tritium beta decay and their role in determining the ratio GA/GV and the lifetime of the free neutron. Phys At Nucl 67:464—469
3. Andrews JN, Lee DJ (1979) Inert gases in groundwater from the Bunter Sandstone of England as indicators of age and paleoclimatic trends. J Hydrol 41:233—252
4. Bateman H, Erdelyi A (1954) Tables of integral transforms, vol 1. McGraw-Hill, New York
5. Bethke CM, Johnson TM (2008) Groundwater age and groundwater age dating. Annu Rev Earth Planet Sci 36:121—152