OMICS International https://www.omicsonline.org/ OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. https://www.omicsonline.org/ArchiveJESCC/currentissue-earth-science-climatic-change-open-access.php Journal of Earth Science & Climatic Change Volume 8, Issue 6 https://www.omicsonline.org/open-access/facial-isotope-differences-of-carbon-and-global-photosynthesis-in-the-frames-of-global-carbon-cycle-2329-6542-1000403.php?aid=90874 Facial Isotope Differences of Carbon and Global Photosynthesis in the Frames of Global Carbon Cycle AA Ivlev