Não informado. (2021). Climatological Bulletin. National Observatory of Athens, Institute of Meteorology and Physics of the Atmospheric Environment.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Climatological Bulletin. Athens: National Observatory of Athens, Institute of Meteorology and Physics of the Atmospheric Environment, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Climatological Bulletin. National Observatory of Athens, Institute of Meteorology and Physics of the Atmospheric Environment, 2021.
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