@incollection{Prieta12,
author = {Roberto de la Prieta},
title = {Free Software for PET Imaging},
booktitle = {Positron Emission Tomography},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Chia-Hung Hsieh},
chapter = {4},
doi = {10.5772/31882},
url = {https://doi.org/10.5772/31882}
}