Andreo, Pedro, Burns, David T. (bipm, Nahum, Alan E. (university Of Liverpool, Seuntjens, Jan (mcgill University (1) Andreo, Pedro, Burns, David T., Nahum, Alan E., Seuntjens, Jan (1) Stacey, Weston M. (neely Building, Georgia Tech) (1) Fisher, Sue S., Maccaskey, Michael, Marken, Bill (1) Kolb, Bruno (vormals Perkin-elmer Gmbh (1)