Selection of Resources
Processes define resources by role
Process needs resource instances
Lists with shortcuts (keys, names, etc)
Lists/trees filtered by property
Notes:
A definition of a process typically specifies the type or role of resource that it needs with some form of estimating or calculating the quantity required.
A number of strategies are used to select resource instances for process instances, ranging from manual selection from a list or tree, to fully automated selection based on process specific criteria.