@INPROCEEDINGS{
        BFH+07,
        AUTHOR	  = "Benjamin Bustos and Dieter Fellner and Sven Havemann and Daniel Keim and Dietmar Saupe and Tobias Schreck",
        TITLE	  = "Foundations of 3{D} digital libraries - Current approaches and urgent research challenges",
        BOOKTITLE = "Proc. 1st International Workshop on Digital Libraries Foundations (DLF'07)",
	PUBLISHER = "DELOS Network of Excellence on Digital Libraries (www.delos.info)",
	PAGES	  = "7--12",
	YEAR	  = "2007"
}