@article{paperid:1045035,
author = {Rezaiee Pajand, Mohaamad and Yaghoobi, Majid},
title = {Two new quadrilateral elements based on strain states},
journal = {Civil Engineering Infrastructures Journal},
year = {2014},
volume = {47},
number = {3},
month = {November},
issn = {2322-2093},
pages = {1--33},
			numpages = {32},
keywords = {Strain states; Plane problems; Optimization criteria; Equilibrium conditions},
}