This schema defines structure of valid 'protocols' documents.
Such documents must be used for configuring the protocol2SimTAP_intermediate.xslt XSLT transformer.
An element that is being mapped to a column.
This can be a parameter, a property, an appliedPhysics or appliedAlgorithm, ....
Indicated by ivoId OR publisherDID of the mapped element.
If we enforce use of Implies that protocol must have been registered in a SimDB
Indicates details of a column