1. | Hernberg, Fredrik / Institutionen för fysik |
Preconcentration of trace elements in biological materials by dry ashing for
TT-PIXE analysis : a study of matrix effects / K. E. Saarela ... [et al.].
- Ingår i: Nuclear intruments & methods : B: beam interactions with materials and atoms, ISSN 0168-583X, 103 (1995) s. 466-472. |
|
2. | Hernberg, Fredrik / Institutionen för fysik |
Thick-target PIXE analyses of seasonal variations of trace element
concentrations within tree rings / L. Harju ... [et al.].
- Ingår i: Particle induced X-ray emission and its analytical applications : proceedings of the seventh International Conference on PIXE and Its Analytical Applications, Padua, Italy, May 26-30, 1995 / editors G. Moschini, V. Valkovic. - Amsterdam : North-Holland, 1996, s. 73-74. - (Nuclear instruments & methods in physics research. B ; 109/110(1996)). |
|
3. | Hernberg, Fredrik / Institutionen för fysik |
Analysis of trace elements in trunk wood by thick target PIXE using dry ashing
for preconcentration / L. Harju ... [et al.].
- Ingår i: Fresenius journal of analytical chemistry, ISSN 0937-0633, 358 (1997) s. 523-528. |
|
4. | Hernberg, Fredrik / Institutionen för fysik |
Study of seasonal variations of trace-element concentrations within tree rings
by thick target PIXE analyses / L. Harju ... [et al.].
- Ingår i: Particle induced X-ray emission and its analytical applications : proceedings of the seventh International Conference on PIXE and its Analytical Applications, Padua, Italy, May 26-30, 1995 / editors G. Moschini, V. Valkovic. - Amsterdam : North-Holland, 1996, s. 536-541. - (Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, ISSN 0168-583X ; 109/110). |