Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Diel cycles of (A) FOCS (black circles; pmol⋅m−2⋅s−1) and VPD (blue squares; Pa) and (B) bulk sap flow rate for maple trees (brown triangles; gH2O⋅m−2⋅s−1) and stomatal conductance (gS; green squares; cm⋅s−1) for the anomalous OCS emission period on July 19–31, 2011.
