The presentations from the 2013 PV Performance Modeling Workshop are now available for download.  A link to the workshop is available at https://pvpmc.sandia.gov/events/  You can also directly access the workshop page here.  Please note that you will need to login to the pvpmc.sandia.gov site in order to download documents.  If you are not logged in, it will redirect you to a page with login links.  Have fun reviewing the great presentations.