@techreport\{ballagas2006c,
document_type = \{TechReport},
timestamp = \{200612},
author = \{Rafael Ballagas and Jan Borchers},
title = \{Selexels: a Conceptual Framework for Pointing Devices with Low Expressiveness},
institution = \{RWTH Aachen},
year = \{2006},
number = \{AIB-2006-16},
month = \{Dec},
url = \{http://aib.informatik.rwth-aachen.de/2006/2006-16.ps.gz},
pdf = \{/materials/publications/ballagas2006c.pdf}
}