A Study of Interaction Patterns and Awareness Design Elements in a Massively Multiplayer Online Game. - Tiffany Y. Tang; Yiu Man Cheung; Pok Hang Chu; Shiu Cheuk Lam; Wai Kwong Chan; Chung Chi Yiu; Ka Fai Ho; Kam Sit (Int. J. Comput. Games Technol., 2008)