@book {Kuhnert2005CSIRO,
	title = {An Introduction to R: Software for Statistical Modelling \& Computing},
	year = {2005},
	pages = {362},
	publisher = {CSIRO},
	organization = {CSIRO},
	address = {Canberra, Australia},
	author = {Kuhnert, P. and Venables, W.~N.}
}