K. Yagi H. Yamamoto R. Uemura Y. Matsuda K. Okuyama T. Ishimoto T. Nakano M. Hayashi
Use of PIXE/PIGE for sequential Ca and F measurements in root carious model
Scientific Reports,7 (2017), srep13450.
dx.doi.org/10.1038/s41598-017-14041-4