Snowfall ends rare winter ascent of Everest by Nepal sherpas – Source: Japan Times
https://www.japantimes.co.jp/news/2020/02/28/asia-pacific/snowfall-ends-rare-winter-ascent-everest-nepal-sherpas/#.Xl1q2pP7QWo
https://www.japantimes.co.jp/news/2020/02/28/asia-pacific/snowfall-ends-rare-winter-ascent-everest-nepal-sherpas/#.Xl1q2pP7QWo