@incollection{Paul12,
author = {Helmut Paul},
title = {The Stopping Power of Matter for Positive Ions},
booktitle = {Modern Practices in Radiation Therapy},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Gopishankar Natanasabapathi},
chapter = {7},
doi = {10.5772/34974},
url = {https://doi.org/10.5772/34974}
}