@article{ntogramatzidis2011,
	author="L. Ntogramatzidis and A. Ferrante",
	title="Exact tuning of PID controllers in control feedback design",
	journal="IET Control Theory & Applications",
	year="2011",
	pages="565-578",
	volume="5",
	issn="1751-8644",
	note="doi   =   10.1049/iet-cta.2010.0239"
}