2016
de Rosnay P., Mallas, I. Gospodinov: Additional snow depth reports from Bulgaria: data assimilation and recommendations, ECMWF Research Memorandum RD16-178, 2016
de Rosnay P., I. Mallas and J. Hodkinson: NOAA NESDIS IMS snow cover date shift issue and acquisition change, ECMWF Research Memorandum RD16-110, 2016
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