Structure and morphology of chars and activated carbons obtained from thermal treatment of coal and biomass origin materials, including their wastes: Results from the ICCP Microscopy of Carbon Materials Working Group - Predeanu, G.; Wojtaszek-Kalaitzidi, M.; Suarez Ruiz, I.; Balanescu, M.N.; Gomez Borrego, A.; Ghiran, M.D.; Hackley, Paul; Kalaitzidis, S.; Kus, J.; Mastalerz, M.; Misz-Kennan, M.; Pusz, S.; et al. (International Journal of Coal Geology, 2024)