Reference:

Antti Ajanki, Mark Billinghurst, Melih Kandemir, Samuel Kaski, Markus Koskela, Mikko Kurimo, Jorma Laaksonen, Kai Puolamäki, and Timo Tossavainen. Ubiquitous contextual information access with proactive retrieval and augmentation. Technical Report TKK-ICS-R27, Helsinki University of Technology, Department of Information and Computer Science, Espoo, Finland, December 2009.

Suggested BibTeX entry:

@techreport{Ajanki09ubiquitous,
    address = {Espoo, Finland},
    author = {Antti Ajanki and Mark Billinghurst and Melih Kandemir and Samuel Kaski and Markus Koskela and Mikko Kurimo and Jorma Laaksonen and Kai Puolam\"aki and Timo Tossavainen},
    institution = {Helsinki University of Technology, Department of Information and Computer Science},
    month = {December},
    number = {TKK-ICS-R27},
    pages = {24},
    title = {Ubiquitous Contextual Information Access with Proactive Retrieval and Augmentation},
    type = {Technical Report},
    year = {2009},
}