translate English to French: They find that the Antarctica ice sheet mass decreased significantly between the summers of 2002 and 2005, at a rate of 152 ± 80 km3/year.
Les auteurs constatent ainsi que la masse de l'inlandsis de l'Antarctique a significativement diminuÃ© entre les Ã©tÃ©s 2002 et 2005, Ã raison de 152 Â± 80 km3/an.