Interesting article...Of particular interest to me is this quote towards the bottom:
http://www.eni.ch/articles/display.shtml?05-0885
Still, Kasper suggested in Geneva it would be easier for the Catholic Church to reach agreement with Orthodox churches than with the Protestant denominations that emerged after the 16th century Reformation in Europe.
http://www.eni.ch/articles/display.shtml?05-0885