Development of analysis methodology using Proton Induced X-ray Emission (PIXE) as a complementary technique to determine trace elements in environmental matrices. Ann_UGAL_Math_Phys_Mec [Internet]. 28 nov. 2019 [cité 2 nov. 2026];42(2):117-25. Disponible sur: https://ojs.ugal.ro/index.php/math/article/view/2391