C4MIP
C4MIP (nké zuru oke, Coupled Climate Carbon Cycle Model Intercomparison Project) bụ ọrụ jikọrọ aka n'etiti International Geosphere-Biosphere Programme (IGBP) na World Climate Research Programme (WCRP). Ọ bụ ihe nlereanya intercomparison oru ngo n'akụkụ usoro nke Atmospheric Model Intercomparison Project, mana màkà ụdị ihu igwe zuru ụwa ọnụ nké gụnyere usoro carbon na-emekọrịta ihe.

Njikọ mpụga 

 https://web.archive.org/web/20050402053554/http://climate.ornl.gov/c4mip/