Baltrėnas, Pranas, and Diana Platova. “Research into the Cleaning Efficiency of 300 M3 H Maintained by the Spiral Multi-Channel Cyclone in the Process of Removing Solid Particles of ”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 6, no. 4 (October 24, 2014): 373–378. Accessed June 2, 2025. https://journals.vilniustech.lt/index.php/MLA/article/view/3565.