New Phytologist
Volume 146 Issue 3, Pages 557 - 567
Published Online: 7 Jul 2008
Journal compilation © 2008 New Phytologist Trust
Organic acids produced by mycorrhizal Pinus sylvestris exposed to elevated aluminium and heavy metal concentrations
ULLA AHONEN-JONNARTH , PATRICK A. W. VAN HEES , ULLA S. LUNDSTRÖM & ROGER D. FINLAY
http://www3.interscience.wiley.com/journal/120702142/abstract?CRETRY=1&SRETRY=0