Hi Javier,
As an alternative, you can publish whitepapers and code samples in MSDN or Technet Galleries, or you can create pages in Technet Wiki.
Regards,
Zoli
-- Zoltán Horváth
-- MCITP SQL Server Business Intelligence Developer 2005, 2008
-- MCITP Database Developer 2008, Database Administrator 2008
-- Please mark posts as answered or helpful where appropriate.