Couchbase: Understanding group_level in View Queries with Couchbase Server 2.0 by Roberto Zicari · Published January 1, 2013 · Updated February 16, 2014 LINK
Introducing Windows Azure March 1, 2009 by Roberto Zicari · Published March 1, 2009 · Last modified February 16, 2014
Positioning CortexDB in Hadoop Data Architectures October 21, 2014 by Roberto Zicari · Published October 21, 2014 · Last modified February 27, 2015
What’s new in Couchbase Server 2.0 April 1, 2013 by Roberto Zicari · Published April 1, 2013 · Last modified February 16, 2014