2)- Franziska Srocke, Liwen Han, Pierre Dutilleul, Xianghui Xiao, Donald L Smith, Ondřej Mašek. Synchrotron X-ray microtomography and multifractal analysis for the characterization of pore structure and distribution in softwood pellet biochar.Biochar. 2021, 3 (4): 671-686
3)- Thomas F Ducey, Jeffrey M Novak, Gilbert C Sigua, James A Ippolito, Hannah C Rushmiller, Donald W Watts, Kristin M Trippe, Kurt A Spokas, Kenneth C Stone, Mark G Johnson. Microbial response to designer biochar and compost treatments for mining impacted soils.Biochar. 2021, 3: 299-314
4)- Liqiang Cui, James A Ippolito, Matt Noerpel, Kirk G Scheckel, Jinlong Yan. Nutrient alterations following biochar application to a Cd-contaminated solution and soil.Biochar. 2021, 3: 457-468