Stefano Burigat Luca Chittaro Silvia Gabrielli Navigation techniques for small-screen devices: An evaluation on maps and web pages. 78-97 2008 66 Int. J. Hum.-Comput. Stud. 2 http://dx.doi.org/10.1016/j.ijhcs.2007.08.006 db/journals/ijmms/ijmms66.html#BurigatCG08