@ARTICLE {
	EDITOR = "Weiming Shen and Weidong Li and Jos{\'e} A. Pino and Junzhou Luo",
	TITLE = "Collaborative Computing and Applications",
	JOURNAL = "Journal of Universal Computer Science",
	VOLUME = "20",
	NUMBER = "13",
	PAGES = "1708-1711",
	MONTH = "Nov",
	YEAR = "2014",
	PUBLISHER = "Graz University of Technology",
	ADDRESS = "Graz, Austria",
	ISSN = "0948-695X"
	}