September 23, 2008
------------------

Version 1 (V001) of the Level 2 (L2) files for the Austin Cary site (US-SP1)
near Gainesville, Florida were posted.


October 12, 2008
----------------

Version 1 of the Level  3 & 4 files for the Austin Cary site were posted.


April 22, 2010
--------------

Version 2 (V002) of the Level 2 files for the Austin Cary site were posted.
Version 2 includes data through 2007, reports units and variables
according to the convetion used network-wide, and corrects the sign
convention on the storage term to be consistent with the network-wide
database.  


July 20, 2012
-------------

Version 3 (V003) of the L2 files for the US-SP1 site were posted.
The new files cover the period 2000 to 2010 and include corrections to
previous time-stamp issues. Details on the processing of the original
files provided by Tim Martin & team to produce the Level 2 files by
CDIAC are provided at

ftp://cdiac.ornl.gov/pub/ameriflux/data/Level2/Sites_ByID/US-SP1/with_gaps/report_Austin_Cary.html