XML Schema for gCube Services Version 1.2.0 Last modified:16/05/2011 Contact: http://www.gcube-system.org These configurations have to refer to predefined configuration files distributed with the MAIN package. At VRE creation time, the VRE designer will choose one. - the "category" is represented by a tag name of a GHN profile - the "requirement" is one of the attributes defined for the selected category in the GHN profile - the "value" is the value of the selected attribute defined for the category in the GHN profile