Kunecki, Piotr, Rafał Panek, and Magdalena Wdowin. “Na-P1 Zeolite Synthesis and Its Crystalline Structure Ripening through Hydrothermal Process Using Coal Combustion by-Products As Substrates”. Geology, Geophysics and Environment 42, no. 1 (July 17, 2016): 90. Accessed May 3, 2024. https://journals.agh.edu.pl/geol/article/view/1906.