@ARTICLE {
	AUTHOR = "Nelson Baloian and Wolfram Luther",
	TITLE ="Cooperative Visualization of Cryptographic Protocols Using Concept Keyboards",
	JOURNAL = "International Journal of Engeneering Education (IJEE)",
	VOLUME = "25",
	NUMBER = "4",
	PAGES = "745-754",
	MONTH = "Aug",
	YEAR = "2009",
	PUBLISHER = "Tempus Publications",
	ADDRESS = "Rossmore, Ireland",
	ISSN = "0949-149X"
	}