The CERN SILECS WIki is difficult to view, since it only can be accessed from within a CERN machine with a valid CERN-account. Check this wiki site to see how a connection can be established.
On top of that, some pages are restricted. Special CERN permissions are needed in order to view all pages (The permissions can be requested by Frank Locci).
The url is:
If you dont have a CERN account / if you miss the permissions, please check the attached tar-ball. inside there all the CERN pages are provided as pdf