The link to the Grouper Deployment Guide work, led by Bill Thompson, Lafayette College is:
https://docs.google.com/document/d/1WSxsC703DfJR2OqeKmFMIWftsL388J0SNAZCIrJWlLc/edit
Resources
NIST 800-162 ABAC (adopt terminology?)
Links
TIER Working Groups on wiki