@inbook {Callan:137,
	title = {Ultrafast dynamics and phase changes in highly excited GaAs},
	booktitle = {Ultrafast Physical Processes in Semiconductors},
	series = {Semiconductors and Semimetals},
	year = {2001},
	pages = {151{\textendash}203},
	publisher = {Academic Press},
	organization = {Academic Press},
	abstract = {none},
	author = {J. Paul Callan and A. M.-T. Kim and C. A. D. Roeser and Mazur, E.},
	editor = {K. T. Tsen}
}
