. "1999-05-15T00:00:00Z"^^ . "10.1029/1999GL900255" . . . . . "T. L. Kusterer" . . . "P. O. Wennberg" . . . . . . "10" . . . . . "Twilight observations suggest unknown sources of HOx"@en . . . . . . . . "Twilight observations suggest unknown sources of HOx"@en . "V. Vaida" . "scholarly article"@en . . "D. J. Donaldson" . . "E. J. Hintsa" . . "S. A. Lloyd" . . . "1373-1376" . "im Mai 1999 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "wetenschappelijk artikel"@nl . "Twilight observations suggest unknown sources of HOx"@nl . "R. C. Cohen" . "Twilight observations suggest unknown sources of HOx"@en . . . . "T. F. Hanisco" . . "K. K. Perkins" . "E. J. Lanzendorf" . . . . "1999GeoRL..26.1373W" . "W. H. Swartz" . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0442\u0440\u0430\u0432\u043D\u0456 1999"@uk . "Twilight observations suggest unknown sources of HOx"@nl . . "26" . "Twilight observations suggest unknown sources of HOx"@en . . "R. S. Gao" . "R. J. Salawitch" . . "Twilight observations suggest unknown sources of HOx"@nl . "D. E. Anderson" . . . .