@article {KorDoh-UIDDGS-2010,
	title = {User Interface Design for {D}ynamic {G}eometry Software},
	journal = {Proceedings of CADGME 2009},
	volume = {3},
	number = {2},
	year = {2010},
	pages = {59-66},
	abstract = {<p>
	In this article we describe long-standing user interface issues with Dynamic Geometry Software and common approaches to address them. We describe first prototypes of multi-touch- capable DGS. We also give some hints on the educational benefits of proper user interface design.</p>
},
	keywords = {refereed},
	url = {http://dppd.ubbcluj.ro/adn/article_3_2_6.pdf},
	author = {Kortenkamp, Ulrich and Dohrmann, Christian}
}
