Resorption kinetics of four hydroxyapatite-based ceramics by particle induced X-ray emission and neutron activation analysisE. Jallot, J. L. Irigaray, H. Oudadesse, V. Brun, G. Weber and P. FrayssinetEur. Phys. J. AP, 6 2 (1999) 205-215DOI: https://doi.org/10.1051/epjap:1999172