BibTeX Entry
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@incollection{ballagas2007c, document_type = {incollection}, timestamp = {2007}, major = {1}, address = {Hershey, PA, USA}, author = {Rafael Ballagas and Michael Rohs and Jennifer Sheridan and Jan Borchers}, booktitle = {Handbook of Research on User Interface Design and Evaluation for Mobile Technologies}, editor = {Joanna Lumsden}, publisher = {IGI Global}, title = {The Design Space of Ubiquitous Mobile Input}, url = {http://www.humanweb.ca/handbookOnMobileHCI/}, year = {2008}, pdf = {https://hci.rwth-aachen.de/publications/ballagas2007c.pdf} }