@article{goebel:mathematics,
	title = {The Mathematics of Mental Rotations},
	author = {Patrick R. Goebel},
	journal = {Journal of Mathematical Psychology},
	pages = {435--444},
	volume = {34},
	year = {1990},
	biburl = {http://www.bibsonomy.org/bibtex/2ee844c8869e7062b216b57fc7110c463/idsia},
	priority = {2}, citeulike-article-id = {2376846},
	keywords = {nn }
}