Authors: GUPTA SK MORAVCIK PS LAU LS

Citation: Sk. Gupta et al., USE OF INJECTED HELIUM AS A HYDROLOGICAL TRACER, Hydrological sciences journal, 39(2), 1994, pp. 109-119

Authors: GUPTA SK LAU LS MORAVCIK PS

Citation: Sk. Gupta et al., GROUNDWATER TRACING WITH INJECTED HELIUM, Ground water, 32(1), 1994, pp. 96-102