Media type: E-Article Title: Nutrient addition modifies phosphatase activities along an altitudinal gradient in a tropical montane forest in Southern Ecuador Contributor: Dietrich, Karla [Author]; Spöri, Elena [Author]; Oelmann, Yvonne [Author] Published: 15 February 2016 Published in: Frontiers in Earth Science ; 4(2016), Seite 12 Language: English DOI: 10.3389/feart.2016.00012 Identifier: Origination: Footnote: Access State: Open Access