Spatial distributions of iron and manganese in surface waters of the Arctic's Laptev and East Siberian seas. - Kanna, Naoya; Tateyama, Kazutaka; Waseda, Takuji; Timofeeva, Anna; Papadimitraki, Maria; Whitmore, Laura; Obata, Hajime; Nomura, Daiki; Ogawa, Hiroshi; Yamashita, Youhei; Polyakov, Igor (Biogeosciences, 2025)