Report by Grian.
UNFCCC held a special session in Vienna, Austria between Monday Aug 27th- and Friday August 31st 2007 to conclude the fourth and final session of the Dialogue on Longterm Co-operation (Dialogue track, as mandated in Montreal in 2005) and to hold the first part of a two part session of the AdHoc Working Group on Long-term Commitments (AWG, also mandated in Montreal) with this latter to be continued later in the year at the scheduled session in Bali, Indonesia.
