1. Amonette JE, Kim J, Russell CK (2004) Enhancement of soil carbon sequestration: a catalytic approach. Ame Chem Soc Div Fuel Chem 49:366–367
2. Australian Bureau of Statistics (2014). Soil management in 2011-12: National and State/Territory. www.abs.gov.au/ausstats/abs@.nsf/Lookup/4630.0main+features112011-12 . (Accessed: February 17, 2015)
3. ASN Bank/Ecofys (2013) World GHG Emissions Flow Chart (2010) http://www.ecofys.com/files/files/asn-ecofys-2013-world-ghg-emissions-flow-chart-2010.pdf . (Accessed: March 29, 2015)
4. Bååth E, Anderson TH (2003) Comparison of soil fungal/bacterial ratios in a pH gradient using physiological and PLFA-based techniques. Soil Biol Biochem 35:955–963
5. Benndorf R (2013) Germany 2050 - A Greenhouse Gas-Neutral Country. http://www.umweltbundesamt.de/en/publikationen/germany-2050-a-greenhouse-gas-neutral-country . (Accessed: January 20, 2015)