September 4, 2008 ----------------- Version 1 of the Level 2, 3 and 4 files for the Wisconsin Mature Red Pine site (US-Wi4) were posted. May 3, 2010 ----------- Version 2 of the Level 2 files for US-Wi4 were posted. The new files are formatted in the AmeriFlux network-wide convention including variable names and units. The Version 2 files also contain unit corrections for previously provided H2O and soil moisture variables and corrected storage terms (SFC). Details on the processing of the files provided by Jiquan Chen and Asko Noormets by CDIAC to produce the revised Level 2 files are provided at ftp://cdiac.ornl.gov/pub/ameriflux/data/Level2/Sites_ByName/Wisconsin_Mature_Red_Pine/with_gaps/report_Wisconsin_Mature_Red_Pine.html