1)- Lauren M Matosziuk, Yvan Alleau, Becky K Kerns, John Bailey, Mark G Johnson, Jeff A Hatten. Effects of season and interval of prescribed burns on pyrogenic carbon in ponderosa pine stands in the southern Blue Mountains, Oregon, USA.Geoderma. 2019, 348: 1-11
2)- Bernard Fungo, Zhe Chen, Klaus Butterbach-Bahl, Johannes Lehmannn, Gustavo Saiz, VĂctor Braojos, Allison Kolar, Tatjana F Rittl, Moses Tenywa, Karsten Kalbitz, Henry Neufeldt, Michael Dannenmann. Nitrogen turnover and NO/N ratio of three contrasting tropical soils amended with biochar.Geoderma. 2019, 348: 12-20