We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMicroelectrode technique for in situ measurement of carbon dioxide concentrations in xylem sap of trees.AuthorsMcGuire MA; Teskey ROPublicationTree physiology, 2002, Vol 22, Issue 11, p807ISSN0829-318xPublication typearticleDOI10.1093/treephys/22.11.807