@article{journals/csda/KauermannXV08,
	title = {Stacked Laplace-EM algorithm for duration models with time-varying and random effects.},
	author = {Göran Kauermann and Ronghui Xu and Florin Vaida},
	journal = {Computational Statistics & Data Analysis},
	number = {5},
	pages = {2514-2528},
	url = {http://dblp.uni-trier.de/db/journals/csda/csda52.html#KauermannXV08},
	volume = {52},
	year = {2008},
	biburl = {http://www.bibsonomy.org/bibtex/2298036393c5f6ea0f9d6d082e647d466/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1016/j.csda.2007.08.010}, date = {2008-03-10},
	keywords = {dblp }
}