[1] Univ Waterloo, Dept Chem, Waterloo, ON N2L 3G1, Canada
[2] Univ Toronto, Dept Phys, Toronto, ON, Canada
[3] Environm Canada, Downsview, ON, Canada
[4] Univ York, Dept Chem, York YO10 5DD, N Yorkshire, England
[5] Dalhousie Univ, Dept Phys & Atmospher Sci, Halifax, NS, Canada
[6] Picomole Instruments Inc, Edmonton, AB, Canada
[7] Natl Inst Informat & Commun Technol NICT, Koganei, Tokyo, Japan
[8] USN, Res Lab, Washington, DC 20375 USA
[9] Forschungszentrum Karlsruhe, Inst Meteorol & Klimaforsch, D-76021 Karlsruhe, Germany
[10] Univ Karlsruhe, Karlsruhe, Germany
[11] Natl Inst Water & Atmospher Res, Lauder, New Zealand
[12] Forschungszentrum Karlsruhe, Inst Meteorol & Klimaforsch Atmosphar Umweltforsc, Garmisch Partenkirchen, Germany
[13] Univ Saskatchewan, Inst Space & Atmospher Studies, Saskatoon, SK S7N 0W0, Canada
[14] Univ Bremen, IUP, Bremen, Germany
[15] Univ Massachusetts, NIWA Environm Res Inst, Amherst, MA 01003 USA
[16] Univ Lille 1, Opt Atmospher Lab, CNRS, F-59655 Villeneuve Dascq, France
[17] Univ Orleans, CNRS, Lab Phys & Chim Environm, Orleans, France
[18] CNR, Inst Fis Applicata N Carrara IFAC, Sesto Fiorentino, Italy
[19] Inst Aeron Spatiale Belgique BIRA IASB, Brussels, Belgium
[20] Danish Meteorol Inst, Danish Climate Ctr, Copenhagen, Denmark
[21] Natl Ctr Atmospher Res, Earth & Sun Syst Lab, Boulder, CO 80307 USA
[22] Univ Liege, Inst Astrophys & Geophys, Liege, Belgium
[23] Environm Canada, Ctr Atmospher Res Expt, Sci & Technol Branch, Egbert, ON, Canada
[24] Environm Canada Sable Isl, Dartmouth, NS, Canada
[25] CALTECH, Jet Prop Lab, Pasadena, CA USA
[26] Univ Paris 06, CNRS, Serv Aeron, Paris, France
[27] CNRS, Serv Aeron, F-91371 Verrieres Le Buisson, France
[28] Univ Wollongong, Sch Chem, Wollongong, NSW, Australia
[29] York Univ, Ctr Res Earth & Space Sci, Toronto, ON M3J 2R7, Canada
[30] York Univ, Dept Earth & Space Sci & Engn, Toronto, ON M3J 2R7, Canada
[31] Chalmers Univ Technol, Dept Radio & Space Sci, S-41296 Gothenburg, Sweden
[32] Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
[33] Fujitsu FIP Corp, Tokyo, Japan
[34] Australian Antarctic Div, Ice Ocean Atmosphere & Climate IOAC Program, Kingston, Australia
[35] Finnish Meteorol Inst, Earth Observat, FIN-00101 Helsinki, Finland
[36] New Mexico Inst Min & Technol, Socorro, NM 87801 USA
[37] GATS Inc, Newport News, VA USA
[38] NASA, Langley Res Ctr, Div Atmospher Sci, Hampton, VA 23665 USA
[39] Table Mt Facil, Jet Prop Lab, Wrightwood, CA USA
[40] Univ Massachusetts, Dept Astron, Amherst, MA 01003 USA
[41] La Trobe Univ, Dept Phys, Bundoora, Vic 3086, Australia
[42] Univ Oxford, Oxford OX1 2JD, England
[43] Univ Colorado, Atmospher & Space Phys Lab, Boulder, CO 80309 USA
[44] Natl Inst Publ Hlth & Environm RIVM, Bilthoven, Netherlands
[45] Penn State Univ, Dept Meteorol, University Pk, PA 16802 USA
[46] Bur Meteorol, Atmosphere Watch Sect, Melbourne, Vic, Australia
[47] Alfred Wegener Inst Polar & Marine Res, Res Unit Potsdam, Potsdam, Germany
[48] Sci Syst & Applicat Inc, Lanham, MD USA
[49] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA