Stefanie Kloss, Franz Zehetner, Alex Dellantonio, Raad Hamid, Franz Ottner, Volker Liedtke, Manfred Schwanninger, Martin H. Gerzabek, Gerhard Soja,
Characterization of slow pyrolysis biochars: effects of feedstocks and pyrolysis temperature on biochar properties. Journal of Environmental Quality. ,vol. 41, pp. 990- 1000 ,(2012) ,
10.2134/JEQ2011.0070