1 Al Aburto, aburto@nosc.mil, 10 Mar 1997 2 Manuel Blanca, 101347.3363@CompuServe.COM, 23 Mar 97 3 Kari Seppanen, kse@farfalle.tte.vtt.fi, 01 Apr 1997 4 David Bass, david.bass@eurocontrol.be, 15 Apr 1997 5 Paul Caskey, pcaskey@swcp.com, 08 May 1997 6 Manuel Jose Blanca Molinos, 101347.3363@compuserve.com, 18 May 1997 7 Manuel Blanca, 101347.3363@compuserve.com, 02 Aug 1997 8 Manuel Blanca, 101347.3363@compuserve.com, 11 Sep 1997 9 Paul Caskey, pcaskey@swcp.com, 26 Sep 1997