It is now online, at the following URL. http://www.geospatial-online.com/geospatialsolutions/article/articleDetail.jsp?id=19932&pageID=1 I also have a printable PDF version to show to your PHB, if you want it, drop me an email. -- __ / | Paul Ramsey | Refractions Research | Email: pramsey@refractions.net | Phone: (250) 885-0632 \_