translate English to French: These models need to be further developed, validated against observations, and tested within the international climate system science community;
Ces modÃ¨les doivent Ãªtre dÃ©veloppÃ©s davantage, validÃ©s Ã la lumiÃ¨re des observations et testÃ©s par la communautÃ© internationale de la science du systÃ¨me climatique.