Zobrazeno 1 - 5
of 5
pro vyhledávání: '"G. J. Boulle"'
Publikováno v:
Scopus-Elsevier
The concentrations of K, Ca, Ti, Fe, Cu, Zn, Ga, Rb, Sr, and Zr were determined by PIXE analysis of soapstone artefacts, clay and potsherds from South West Africa. Multivariate analysis was used to detect groupings of similar samples. Empirical metho
Publikováno v:
Journal of Radioanalytical Chemistry. 69:349-364
Data on the concentrations of K, Ca, Ti, Fe, Cu, Zn, Ga, Rb, Sr and Zr obtained by PIXE and of B, F, Na, Mg, Al, Si and Cu obtained by proton-induced prompt gamma-ray spectrometry were used to characterize archaeological artefacts and source material
Autor:
G. J. Boulle, M. Peisach
Publikováno v:
Journal of Radioanalytical Chemistry. 50:205-215
Trace elements were determined in South West African potsherds by instrumental NAA and by PIXE. The elements for which the relative spread of concentrations were greatest were selected as indicators. From these the methods of the Minimal Spanning Tre
Autor:
M. Peisach, G. J. Boulle
Publikováno v:
Journal of Radioanalytical Chemistry. 39:33-44
Fifty five samples were analysed for 10 trace elements by INAA. In the absence of identified samples of known origin, similarities between the samples were established by constructing a minimal spanning tree based on 5 selected elements. Thereafter g
Publikováno v:
Journal of Radioanalytical Chemistry. 52:153-165
An investigation was undertaken to measure the trace elements in the blood samples by particle induced X-ray emission (PIXE). From the measured concentrations an attempt was made to group the blood specimens by pattern recognition methods as a first