Haider, U., Bittnar, Z., Kopecky, L., Šmilauer, V., Pokorny, J., Zaleska, M., Prošek, Z., & Hrbek, V. (2016). DETERMINING THE ROLE OF INDIVIDUAL FLY ASH PARTICLES IN INFLUENCING THE VARIATION IN THE OVERALL PHYSICAL, MORPHOLOGICAL, AND CHEMICAL PROPERTIES OF FLY ASH. Acta Polytechnica, 56(4), 265–282. https://doi.org/10.14311/AP.2016.56.0265