@INPROCEEDINGS {
	AUTHOR = "Carlos Hurtado and Luis Guerrero",
	TITLE = "A PDA-based Collaborative Tool for Learning Chemistry Skills",
	EDITOR = "Marcos R.S. Borges and Weiming Shen and Jos{\'e} A. Pino and Jean-Paul Barthes and Junzhou Luo and Sergio Ochoa and Jianming Yang",
	BOOKTITLE = "13th IEEE International Conference on Computer Supported Collaborative Work in Design (CSCWD)",
	PAGES = "378-383",
	MONTH = "Apr",
	YEAR = "2009",
	ADDRESS = "Santiago, Chile",
	PUBLISHER = "IEEE Computer Society Press",
	ISBN = "978-1-4244-3535-7",
	}