Duangngam, O., Sathornkich, J. , Thaler, P. , Chayawat, C. , Phattaralerphong, J. , Chantuma, P. , Priault, P. , Desalme, D. , Satakhun, D., Kayankit, P. , Kasemsap, P. and Epron, D. 2023. Measuring Photosynthesis of Entire Tree Crowns and Pulse Label Trees in Large Closed Chamber with 13CO2 in the Field: Design and Testing. Trends in Sciences. 20, 12 (Sep. 2023), 6926. DOI:https://doi.org/10.48048/tis.2023.6926.