Reference:

Antti Ajanki, Mark Billinghurst, Melih Kandemir, Samuel Kaski, Markus Koskela, Jorma Laaksonen, Kai Puolamäki, and Timo Tossavainen. Ubiquitous contextual information access with proactive information retrieval and augmentation. In The Fourth International Workshop in Ubiquitous Augmented Reality (IWUVR 2010), 2010.

Suggested BibTeX entry:

@inproceedings{Ajanki10iwuvr,
    author = {Antti Ajanki and Mark Billinghurst and Melih Kandemir and Samuel Kaski and Markus Koskela and Jorma Laaksonen and Kai Puolam\"aki and Timo Tossavainen},
    booktitle = {The Fourth International Workshop in Ubiquitous Augmented Reality (IWUVR 2010)},
    title = {Ubiquitous Contextual Information Access with Proactive Information Retrieval and Augmentation},
    year = {2010},
}