@article {soltana2011butterworth,
	title = {Butterworth Passive Filter in the Fractional-Order},
	journal = {Microelectronics (ICM), 2011 International Conference},
	year = {2011},
	note = {n/a},
	abstract = {n/a},
	author = {Soltana, A and Radwanb, AG and Solimand, AM}
}
