EMIX wd33: ws calendar white paper reference

Because we need it. We reference it repeatedly in the document. We've been through this.
"It is the theory that decides what can be observed."
- Albert Einstein  Toby Considine Chair, OASIS oBIX Technical Committee U.S. National Inst. of Standards and Tech. Smart Grid Architecture Committee Facilities Technology Office University of North Carolina Chapel Hill, NC
Email: Toby.Considine@ unc.edu
Phone: (919)962-9073
http://www.oasis-open.org
blog: www.NewDaedalus.com