@article{gellersen2009,
	Author = {Hans Gellersen and Carl Fischer and Dominique Guinard and Roswitha Gostner and  Gerd Kortuem and Christian Kray and Enrico Rukzio and Sara Streng},
	Title = {Supporting Device Discovery and Spontaneous Interaction with Spatial References},
	Journal = {Personal and Ubiquitous Computing Journal},
	Volume = {13},
	Number = {4},
	Pages = {255-264},
	Publisher = {Springer},
	Location = {London, UK},
	Year = {2008}
}