Thompson, L G <br/><br/>
Annually resolved ice core records of tropical climate variability over the past ~1800 years.  [electronic resource] 

 -  Science (New York, N.Y.)  May 2013 
 - 945-50 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>1095-9203 
<br/><br/><label>Standard No.: </label>10.1126/science.1234210  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Climate Change<br/>Ice Cover<br/>Nitrates--analysis<br/>Oxygen Isotopes--analysis<br/>Peru<br/>Plants<br/>Quaternary Ammonium Compounds--analysis<br/>Tropical Climate<br/>Wetlands