Gabrielli Paolo, Planchon Frederic, Barbante Carlo, Boutron Claude F, Petit Jean Robert, Bulat Sergey, Hong Sungmin, Cozzi Giulio, Cescon Paolo, . (2009). Ultra-low rare earth element content in accreted ice from sub-glacial Lake Vostok, Antarctica. Geochimica et Cosmochimica Acta, 73(20), 5959–5974.