TY - STD AU - Frey, M. M. PY - 2011// TI - Atmospheric nitrogen oxides (NO and NO2) at Dome C: first observations & implications for reactive nitrogen cycling above the East Antarctic Ice Sheet N1 - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=3668), last updated on Tue, 30 Nov 1999 00:00:00 +0100 ID - Frey2011 ER -