Wolfgang Broll Irma Lindt Iris Herbst Jan Ohlenburg Anne-Kathrin Braun Richard Wetzel Toward Next-Gen Mobile AR Games. 40-48 2008 28 IEEE Computer Graphics and Applications 4 http://dx.doi.org/10.1109/MCG.2008.85 db/journals/cga/cga28.html#BrollLHOBW08