The website opens in a popup window.
If the new window does not open please click on the AVPD logo above.
This website is a copyright of AVPD © 1997 - 2015.
The copyright for any material published on this website is reserved.
Any duplication or use of objects such as images, movies, diagrams
and texts is not permitted without AVPD's written agreement.
If any material on this website is used for a publication please
send the details of the publication (name, date) to avpd(at)avpd(dot)net
Any copies of publications that are sent to us would be greatfully received.