Media type: E-Article Title: Is facilitation in arid environments the result of direct or complex interactions? Contributor: Michalet, Richard Published: Wiley, 2006 Published in: New Phytologist, 169 (2006) 1, Seite 3-6 Language: English DOI: 10.1111/j.1468-8137.2006.01617.x ISSN: 0028-646X; 1469-8137 Origination: Footnote: Access State: Open Access