000			00373pam a2200121a 44500
082			_aTR _bECMWF/399/03
100			_aTremolet, Yannick
245			_aDiagnostics of linear and incremental approximations in 4D-var
260			_aBerkshire _bEuropean Centre For Medium Range Weather Forecasts _c2003
300			_a16p.
650			_aWeather Forecasting
997			_aTR20869 C
999			_c406588 _d406588