Final report EC-comparison measurements for forces up to 1 MN between Belgium, MD/SM Brussels, Federal Republic of Germany, PTB Braunschweig, France, LNE Paris, Italy, IMGC Turin, The Netherlands, TNO ; VSL Delft, United Kingdom, NPL Teddington (August 1983) - Peters, Manfred (Physikalisch-Technische Bundesanstalt <Braunschweig>: PTB-Bericht, 1984)