@inproceedings\{ballagas2005e,
document_type = \{InProceedings},
timestamp = \{20050919},
author = \{Rafael Ballagas and Jan Borchers},
title = \{REXplorer: A mobile, pervasive game for tourists},
booktitle = \{ECSCW Workshop on Computer Games & CSCW},
year = \{2005},
month = \{September},
pdf = \{/materials/publications/ballagas2005e.pdf}
}