Methods and systems for making a reference to a resource in modeling environments are disclosed. The resource to which the reference is made includes the data of the system designed and/or executed in the modeling environments. The system includes subsystems and hierarchical references are made to the...http://www.google.com.hk/patents/US7769570?utm_source=gb-gplus-share專利 US7769570 - Hierarchical references or links in modeling environments
