%0 Journal Article %T Surface functional groups and degree of carbonization of selected chars from different processes and feedstock %A Ilić, Marija %A Haegel, Franz-Hubert %A Lolić, Aleksandar %A Nedić, Zoran %A Tosti, Tomislav %A Ignjatović, Ivana Sredović %A Linden, Andreas %A Jablonowski, Nicolai D. %A Hartmann, Heinrich %J PLoS ONE %V 17 %N 11 %D 2022-11-17 %I Public Library of Science %~ DeepDyve