@article{Stemann2000,
	title = {Some further results on the efficiency of the Cochrane-Orcutt-estimator},
	author = {D. Stemann and G. Trenkler},
	day = {01},
	journal = {Journal of Statistical Planning and Inference},
	month = {Aug},
	number = {2},
	pages = {205--214},
	url = {http://www.sciencedirect.com/science/article/B6V0M-40MT3FV-5/1/044b2a668480420ecc7072bc7e6e04d9},
	volume = {88},
	year = {2000},
	biburl = {http://www.bibsonomy.org/bibtex/2f2414bd3112f41ac639c8bea2ddd14bc/smicha},
	keywords = {Linear model regression }
}