Decomposition of plant material as an indicator of ecosystem disturbance in tropical land use systems Hauser, S. ; Gang, E. ; Norgrove, L. ; a Birang, M. Abstract Publication: Geoderma Pub Date: November 2005 DOI: 10.1016/j.geoderma.2004.12.037 Bibcode: 2005Geode.129...99H