Model Based Metrics Internet Draft, a deliverable of the IETF IPPM working group.
Please submit nits directly as a pull requests.
More substantial changes should be discussed on the IPPM WG mailing list: ippm@ietf.org
Additional document context (authors' notes etc) is available here: http://goo.gl/02tkD
You need to have xml2rfc version 2.5.1, available from the IETF: http://xml2rfc.ietf.org/
Between IETF, you can build a "bis" doc:
make clean make