@article{paperid:201655,
author = {Koohi-Fayegh, Rahim},
title = {Determinaton of  4.438 MeV    ray to neutron emission ratio from a 241Am-9Be neutron sourece},
journal = {Applied Radiation and Isotopes},
year = {2004},
month = {March},
issn = {0969-8043},
}