@article{Westerlund2008,
	title = {Mixed signals among tests for panel cointegration},
	author = {Joakim Westerlund and Syed A. Basher},
	journal = {Economic Modelling},
	month = {Jan},
	number = {1},
	pages = {128--136},
	url = {http://www.sciencedirect.com/science/article/B6VB1-4P0N27N-1/1/2e56c22bc5f02570463984bf48eb72ef},
	volume = {25},
	year = {2008},
	biburl = {http://www.bibsonomy.org/bibtex/20c022e3d104e0ec8dcedf6ac12f3c4fd/smicha},
	keywords = {Panel data }
}