@conference{Spri06,
	author = {Springer, Thomas; Kadner, Kay; Steuer, Frank; Yin, Ming},
	title = {Middleware Support for Context-Awareness in 4G Environments},
	year = {2006},
	publisher = {IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2006), Niagara Falls, Buffalo NY, USA, 27-29 June, 2006}
}