@article {Beyer04,
	title = {On the Impact of Systematic Noise on the Evolutionary Optimization Performance - A Sphere Model Analysis},
	author = {Hans-Georg Beyer AND Markus Olhofer AND Bernhard Sendhoff},
	year = {2004},
	publisher = {Kluwer Academic Publishers},
	url = {documents/Beyer04.pdf},
	journal = {Genetic Programming and Evolvable Machines},
	volume = {5},
	number = {4},
	pages = {327{\textendash}360}
}