BAMFORD, W. Space-time travel blogging using a mobile phone. Proc. Int. Conf. on Advances in Computer Entertainment Technology, ACE'07. 2007, 1-8
BESSHO, M. A space-identifying ubiquitous infrastructure and its application for tour-guiding services. Proc. 23rd Annual ACM Symp. on Applied Computing, 2008. 2008, 1616-1621
FREHEIM, H. Emphasized landmarks for mental calibration in a mobile augmented reality application. Proc. IADIS Int. Conf. on Cognition and Exploratory Learning in Digital Age (CELDA 2010). 2010