Brussels, 22/09/2005 (Agence Europe) - Speaking at the opening of a conference on Thursday in Brussels organised by the European Union of the Natural Gas Industry (Eurogas) on the theme of the single market in the global dimension, European Energy Commissioner Andris Piebalgs said the Community's second legislative package on the internal market for gas and electricity “ought to be sufficient”. “Investors must be attracted by a single market for gas that is both open and integrated....