@article{paperid:1046740,
author = {Saleh Moghaddam, Reihaneh and Zomorrodian, Mohammad Ebrahim and Javidan, Kurosh},
title = {Variance of Different Models in Electron Positron Annihilations},
journal = {Romanian Journal of Physics},
year = {2015},
volume = {60},
number = {1},
month = {February},
issn = {1221-146X},
pages = {190--199},
			numpages = {9},
keywords = {strong coupling constant; perturbative theory; nonperturbative calculations},
}