@article{Verhaar1978,
	title = {On the lifetime of the intermediate system in quantum-mechanical
	collisions},
	author = {B. J. Verhaar and A. M. Schulte and J. De Kam},
	journal = {Physica A: Statistical and Theoretical Physics},
	month = {Apr},
	number = {1-2},
	pages = {119--132},
	url = {http://www.sciencedirect.com/science/article/B6TVG-46X9K1X-C/1/b4a7f7f7c88e54f6708095062adc8fcc},
	volume = {91},
	year = {1978},
	biburl = {http://www.bibsonomy.org/bibtex/2d1d9de37d92b2b77997fda6d725dd15d/smicha},
	description = {Physica A},
	keywords = {imported }
}