@book{8481,
	author = {Herrmann, Joachim, and Wilhelmi, Bernd.},
	title = {Lasers for ultrashort light pulses /},
	publisher = {North-Holland ;},
	year = {1987.},
	address = {Amsterdam ;},
	note = {Revised translation of: Laser für ultrakurze Lichtimpulse.}
}