Xu, Weihua <br/><br/>
Reply to Bridgewater and Babin: Need for a new protected area category for ecosystem services.  [electronic resource] 

 -  Proceedings of the National Academy of Sciences of the United States of America  05 2017 
 - E4319-E4320 p.  digital 
<br/><br/> Publication Type: Letter; Comment 
<br/><br/><label>ISSN: </label>1091-6490 
<br/><br/><label>Standard No.: </label>10.1073/pnas.1703083114  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of Natural Resources<br/>Ecosystem<br/>Humans