Derek Pierson, Oregon State University, Corvalis, OR, United States, Richard Bowden, Allegheny College, Department of Environmental Science, Meadville, PA, United States, Serita D Frey, University of New Hampshire, Durham, NH, United States, Knute J Nadelhoffer, Univ of Mich- Eco & Evol Bio, Ann Arbor, MI, United States, István Fekete, College of Nyíregyháza, Institute of Environmental Sciences, Nyíregyháza, Hungary, Zsolt Kotroczó, Corvinus University of Budapest, Department of Soil Science and Water Management, Budapest, Hungary, Myrna J Simpson, University of Toronto, Toronto, ON, Canada and Kate Lajtha, Oregon State University, Corvallis, OR, United States