@article{Eckhardt1987,
	title = {On the consistent description of quantum relaxation processes: The
	harmonic oscillator},
	author = {W. Eckhardt},
	journal = {Physica A: Statistical and Theoretical Physics},
	month = {Feb},
	number = {1},
	pages = {81--110},
	url = {http://www.sciencedirect.com/science/article/B6TVG-46J0S1H-6M/1/3865ce3a53c6c7f42ffc2eefd28527ac},
	volume = {141},
	year = {1987},
	biburl = {http://www.bibsonomy.org/bibtex/2e31a6a3ef29e6a8adb6ce19a550b1cab/smicha},
	description = {Physica A},
	keywords = {imported }
}