1. Aarna, A.Y.: Isothermal destruction of Baltic oil shale. Trans. Tallinn Polytech. Inst. Ser. A 57, 32–34 (1954)
2. Allred, V.D., Nielsen, G.I.: Countercurrent combustion; a process for retorting oil shale. Chem. Eng. Prog. Symp. Ser. 54, 160–167 (1965)
3. Araszkiewicz, M., Koziol, A., Lupinska, A., Lupinski, M.: Microwave drying of various shape particles suspended in an air stream. Transp. Porous Media 66, 173–186 (2007). https://doi.org/10.1007/s11242-006-9013-3
4. Arfken, G.B., Weber, H.J.: Mathematical Methods for Physicists. Elsevier, New York (2005)
5. Babkin, V.S., Drobyshevich, V.I., Laevskii, Y.M., Potytnyakov, S.I.: Filtration combustion of gases. Combust Explos Shock Waves 19(2), 147–155 (1983). https://doi.org/10.1007/BF00789228