@booklet {he2011nonlinear,
	title = {Nonlinear Science Letters B},
	year = {2011},
	note = {n/a},
	publisher = {A},
	abstract = {n/a},
	author = {He, Ji-Huan and Zhong, T and Xu, L. and L Marek-Crnjac and S. Nada and Helal, M Atef}
}
