L Løvborg, L Bøtter-Jensen, P Kirkegaard… - Nuclear Instruments and …, 1979 - Elsevier
Abstract Two portable NaI (Tl) spectrometers with four energy windows were used for the recording of gamma-ray counts over soil and rock of differing natural radioactivity. The …
RE Franklin, PL Gersper… - Soil Science Society of …, 1967 - Wiley Online Library
A detailed study of the distribution of fallout in soil from a forested area has been initiated. Surface soil samples (0 to 7.5 cm) collected at several distances from the stems of beech …
JL Mortensen - Soil Science Society of America Journal, 1962 - Wiley Online Library
A two‐crystal spectrometer was developed for gamma scintillation spectrometry of low‐level environmental samples. Response to gamma‐rays and resolution, efficiency, and …
CHM Van Bavel, N Underwood… - Soil Science Society of …, 1957 - Wiley Online Library
The theoretical basis for gamma densitometry of soil by transmission is reviewed. It is stressed that the familiar exponential‐inverse square law applies only to primary radiation …
KM Miller, P Shebell, MA Monetti - Radioactivity and Radiochemistry, 1998 - osti.gov
The results of an intercomparison of in situ gamma-ray spectrometers that was held at Brookhaven National Laboratory in the fall of 1997 are presented. Six different organizations …
RB Primack, CK Levy - Ecology, 1988 - Wiley Online Library
A major obstacle limiting field studies in plant population biology is that there is no way of uniquely labeling or identifying the seeds produced by a mother plant so that her seedlings …