http://www.unece.org/env/lrtap/taskforce/popsxg/2006/5th%20meeting/Final%20Summary%20Report%20SCCP%20May%201.doc.
http://www.unece.org/env/lrtap/taskforce/popsxg/2006/5th%20meeting/Final%20Summary%20Report%20SCCP%20May%201.doc.