@inbook {Wade1991_529,
	title = {Wright{\textquoteright}s shifting balance theory: An experimental study},
	booktitle = {Science (Washington D C)},
	volume = {253},
	year = {1991},
	pages = {1015{\textendash}1018},
	author = {Wade, M. J. and Goodnight, C. J.}
}
