%0 Journal Article %T Use of Natural Abundance and N Species Concentrations to Assess N-Cycling in Constructed and Natural Coastal Wetlands %A C. Marjorie Aelion %A Melissa R. Engle %A Hongbo Ma %J Applied and Environmental Soil Science %D 2010 %I Hindawi Publishing Corporation %R 10.1155/2010/371259 %X Natural abundance of N stable isotopes used in combination with concentrations may be useful indicators of N-cycling in wetlands. Concentrations and 15N signatures of NO£¿3, NH %U http://www.hindawi.com/journals/aess/2010/371259/