@article{Dufour1992a,
	title = {Nonlinear models, rescaling and test invariance},
	author = {Jean-Marie Dufour and Marcel G. Dagenais},
	journal = {Journal of Statistical Planning and Inference},
	month = {Jul},
	number = {1},
	pages = {111--135},
	url = {http://www.sciencedirect.com/science/article/B6V0M-45TK8XV-1P/1/de5a7b5db9e58ebe5457f3519c1f7321},
	volume = {32},
	year = {1992},
	biburl = {http://www.bibsonomy.org/bibtex/2f2bae90ebbd1fec7632289661037ccf4/smicha},
	keywords = {Invariance }
}