@book {Christensen2001Springer,
	title = {{Linear Models for Multivariate, Time Series, and Spatial Data}},
	year = {2001},
	pages = {393},
	publisher = {Springer Verlag},
	organization = {Springer Verlag},
	edition = {2nd},
	address = {New York},
	author = {Christensen, R.}
}