@ARTICLE{
author={Belicev Petar D,Altiparmakov DV},
year={2001},
title={An efficient electric field approximation for spiral inflector calculations},
journal={NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT},
volume={456},
number={3},
pages={177-189},
document_type={Article},
} 

