@proceedings {14517,
	title = {The HF Laser as an Irreversible Heat Engine},
	journal = {GCL-Gas Flow and Chemical Lasers},
	year = {1979},
	pages = {337-342},
	publisher = {von Karman, McGraw Hill,},
	address = {Brussels},
	author = {Kafri, O and Ben-Shaul, A},
	editor = {J.F. Wendt}
}
