@article{articlec471c67e,
title   = {Study of the ESR signal of gamma irradiated hydroxyapatite for dose assessment},
author = {Costa, Z M da and Pontuschka, W. M. and Campos, L L},
year = {2004},
doi = {10.1016/j.nimb.2003.11.001},
journal   = {Nuclear Instruments and Methods in Physics Research B - Beam Interactions with Materials and Atoms}
}