Biochars in soils: towards the required level of scientific understanding oleh Priit Tammeorg, Ana Catarina Bastos, Simon Jeffery, Frédéric Rees, Jürgen Kern, Ellen R. Graber, Maurizio Ventura, Mark Kibblewhite, António Amaro, Alice Budai, Cláudia M. d. S. Cordovil, Xavier Domene, Ciro Gardi, Gabriel Gascó, Ján Horák, Claudia Kammann, Elena Kondrlova, David Laird, Susana Loureiro, Martinho A. S. Martins, Pietro Panzacchi, Munoo Prasad, Marija Prodana, Aline Peregrina Puga, Greet Ruysschaert, Lidia Sas-Paszt, Flávio C. Silva, Wenceslau Geraldes Teixeira, Giustino Tonon, Gemini Delle Vedove, Costanza Zavalloni, Bruno Glaser, Frank G. A. Verheijen