Derek F. Reilly Bonnie MacKay Carolyn R. Watters Kori M. Inkpen Small details: using one device to navigate together. 253-256 2008 CSCW http://doi.acm.org/10.1145/1460563.1460604 conf/cscw/2008 db/conf/cscw/cscw2008.html#ReillyMWI08