@book{3508,
	author = {Matyas, Laszlo and Sevestre, Patrick},
	title = {The Econometrics of panel data; a handbook of the theory with applications},
	publisher = {Kluwer Academic Publication,},
	year = {1996},
	series = {Advanced studies in theoretical and applied Econometrics },
	address = {Dordrecht:},
	edition = {2nd rev.}
}