@InProceedings{kn-www7,
	author = 	{E. Köppen and  G. Neumann},
	title = 	{A Practical Approach towards Active Hyperlinked Documents},
	year = 	{1998},
	month = 	{April},
	category = 	{NM, web},
	ps = 	{http://nm.wu-wien.ac.at/research/publications/kn-www7.ps},
	pdf = 	{http://nm.wu-wien.ac.at/research/publications/kn-www7.pdf},
	booktitle = 	{Proceedings of the 7th Int. World Wide Web Conference},
	address = 	{Brisbane, Australia},
}