https://www.ibm.com/docs/en/engineering-lifecycle-management-suite/doors/9.7.2?topic=databases-creating-reqif-definitions
Creating ReqIF and RIF definitions in IBM Engineering Requirements Management DOORS
Requirements Interchange Format definitions are composed of one or more formal modules, a view of the data in each module, and the locks to apply to the data...
engineering requirementscreatingreqifrifdefinitions
https://www.eclipse.org/lists/rmf-dev/msg00261.html
[rmf-dev] Use RMF to read a ReqIF File
to readrmfdevusereqif
https://www.eclipse.org/lists/rmf-dev/msg00245.html
[rmf-dev] Corrupt DOORS TOOL-Extension section after opening ReqIF with
rmfdevcorruptdoorstool
https://www.omg.org/reqif/
Requirements Interchange Format (ReqIF) | Object Management Group
Requirements Interchange Format Standard.
requirementsinterchangeformatreqifobject