1. The role of nitrogen in climate change and the impacts of nitrogen–climate interactions in the United States: foreword to thematic issue

   • Emma C. Suddick
   • Penelope Whitney
   • Eric A. Davidson

   OriginalPaper Open access 28 September 2012 Pages: 1 - 10

2. Intentional versus unintentional nitrogen use in the United States: trends, efficiency and implications

   • Benjamin Z. Houlton
   • Elizabeth Boyer
   • Alan R. Townsend

   OriginalPaper Open access 13 October 2012 Pages: 11 - 23

   

3. Impacts of human alteration of the nitrogen cycle in the US on radiative forcing

   • Robert W. Pinder
   • Neil D. Bettez
   • Eric A. Davidson

   OriginalPaper Open access 09 September 2012 Pages: 25 - 40

   

4. Nitrogen–climate interactions in US agriculture

   • G. Philip Robertson
   • Tom W. Bruulsema
   • Candiss O. Williams

   OriginalPaper Open access 23 October 2012 Pages: 41 - 70

   

5. The interactive effects of excess reactive nitrogen and climate change on aquatic ecosystems and water resources of the United States

   • J. S. Baron
   • E. K. Hall
   • E. W. Boyer

   OriginalPaper Open access 23 October 2012 Pages: 71 - 92

   

6. Interactive effects of anthropogenic nitrogen enrichment and climate change on terrestrial and aquatic biodiversity

   • Ellen M. Porter
   • William D. Bowman
   • Jenny L. Soong

   OriginalPaper Open access 20 October 2012 Pages: 93 - 120

   

7. Impact of nitrogen and climate change interactions on ambient air pollution and human health

   • Jennifer L. Peel
   • Richard Haeuber
   • Lucas Neas

   OriginalPaper Open access 02 September 2012 Pages: 121 - 134

   

8. Relationships among phosphorus, molybdenum and free-living nitrogen fixation in tropical rain forests: results from observational and experimental analyses

   • Sasha C. Reed
   • Cory C. Cleveland
   • Alan R. Townsend

   Synthesis and Emerging Ideas 28 April 2013 Pages: 135 - 147

   

9. Roads as nitrogen deposition hot spots

   • Neil D. Bettez
   • Roxanne Marino
   • Eric A. Davidson

   Synthesis and Emerging Ideas 14 April 2013 Pages: 149 - 163

   

10. Measurements of CO₂ and CH₄ evasion from UK peatland headwater streams

    • M. F. Billett
    • F. H. Harvey

    OriginalPaper 05 October 2012 Pages: 165 - 181

    

11. Impact of deforestation on solid and dissolved organic matter characteristics of tropical peat forests: implications for carbon release

    • L. Gandois
    • A. R. Cobb
    • C. F. Harvey

    OriginalPaper 29 October 2012 Pages: 183 - 199

    

12. Soil microbial diversity affects soil organic matter decomposition in a silty grassland soil

    • Karen Baumann
    • Marie-France Dignac
    • Pierre-Alain Maron

    OriginalPaper 09 October 2012 Pages: 201 - 212

    

13. Radiocarbon dating of methane and carbon dioxide evaded from a temperate peatland stream

    • M. H. Garnett
    • S. M. L. Hardie
    • M. F. Billett

    OriginalPaper 18 October 2012 Pages: 213 - 223

    

14. The effect of increasing salinity and forest mortality on soil nitrogen and phosphorus mineralization in tidal freshwater forested wetlands

    • Gregory B. Noe
    • Ken W. Krauss
    • Cliff R. Hupp

    OriginalPaper 06 November 2012 Pages: 225 - 244

    

15. Seasonal variation in dissolved carbon concentrations and fluxes in the upper Purus River, southwestern Amazon

    • Cleber Salimon
    • Eliete dos Santos Sousa
    • Maria Victoria Ballester

    OriginalPaper 04 November 2012 Pages: 245 - 254

    

16. Biogeochemical cycling of sulphur in karst and transfer into speleothem archives at Grotta di Ernesto, Italy

    • Peter M. Wynn
    • Andrea Borsato
    • Ian J. Fairchild

    OriginalPaper 22 November 2012 Pages: 255 - 267

    

17. Earthworms, litter and soil carbon in a northern hardwood forest

    • Timothy J. Fahey
    • Joseph B. Yavitt
    • Patrick J. Bohlen

    OriginalPaper 01 November 2012 Pages: 269 - 280

    

18. A comparison of NEWS and SPARROW models to understand sources of nitrogen delivered to US coastal areas

    • Michelle L. McCrackin
    • John A. Harrison
    • Jana E. Compton

    OriginalPaper 03 February 2013 Pages: 281 - 297

    

19. Controls on the rate of CO₂ emission from woody debris in clearcut and coniferous forest environments

    • M. Vanderhoof
    • C. Williams
    • B. Ghimire

    OriginalPaper 13 November 2012 Pages: 299 - 311

    

20. Organic matter inputs shift soil enzyme activity and allocation patterns in a wet tropical forest

    • Samantha R. Weintraub
    • William R. Wieder
    • Alan R. Townsend

    OriginalPaper 04 December 2012 Pages: 313 - 326

    

21. Partitioning pathways of CO₂ production in peatlands with stable carbon isotopes

    • J. Elizabeth Corbett
    • Malak M. Tfaily
    • Jeffrey P. Chanton

    OriginalPaper 21 December 2012 Pages: 327 - 340

    

22. MMHg production and export from intertidal sediments to the water column of a tidal lagoon (Arcachon Bay, France)

    • S. Bouchet
    • D. Amouroux
    • P. Anschutz

    OriginalPaper 07 February 2013 Pages: 341 - 358

    

23. River-wetland interaction and carbon cycling in a semi-arid riverine system: the Okavango Delta, Botswana

    • Eric Akoko
    • Eliot A. Atekwana
    • Wellington R. L. Masamba

    OriginalPaper 10 January 2013 Pages: 359 - 380

    

24. Radiocarbon evidence for the mining of organic nitrogen from soil by mycorrhizal fungi

    • Erik A. Hobbie
    • Andrew P. Ouimette
    • Esteri Ohenoja

    Letter 24 August 2012 Pages: 381 - 389

    

25. Effect of increased pCO₂ on phytoplankton–virus interactions

    • Cátia Carreira
    • Mikal Heldal
    • Gunnar Bratbak

    BriefCommunication 05 January 2012 Pages: 391 - 397

    

26. Dual N and O isotopes of nitrate in natural plants: first insights into individual variability and organ-specific patterns

    • Xue-Yan Liu
    • Keisuke Koba
    • Muneoki Yoh

    Short Communication 07 April 2012 Pages: 399 - 411

    

27. Occurrence of natural organic chlorine in soils for different land uses

    • Paul-Olivier Redon
    • Claudy Jolivet
    • Yves Thiry

    BriefCommunication 14 August 2012 Pages: 413 - 419