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S. 536--111th Congress: A bill to amend the Clean Air Act to modify the definition of the term "renewable biomass".
(2009).
In GovTrack.us (database of federal legislation).
Retrieved Feb 10, 2010, from
http://www.govtrack.us/congress/bill.xpd?bill=s111-536
"S. 536--111th Congress: A bill to amend the Clean Air Act to modify the definition of the term "renewable biomass"."
GovTrack.us (database of federal legislation).
2009.
Feb 10, 2010
<http://www.govtrack.us/congress/bill.xpd?bill=s111-536>
{{cite web
|url=http://www.govtrack.us/congress/bill.xpd?bill=s111-536
|title=S. 536
|accessdate=Feb 10, 2010
|author=111th Congress (2009)
|date=Mar 5, 2009
|work=Legislation
|publisher=GovTrack.us
|quote=A bill to amend the Clean Air Act to modify the definition of the term "renewable biomass"
}}