Target and matrix problems in the determination of trace elements in wood material by PIXE. In Nuclear Instruments and Methods in Physics Research. ISSN 0168-583X, 1998, č. 136-138, s. 923-927Error: read handle in (rep.epca.fmtISO690).fmtXDatabaze. Dostupné na internete: <https://www.sciencedirect.com/science/article/abs/pii/S0168583X9700863X>