Kazragis, Algimantas, Aušra Juknevičiūte, Albinas Gailius, and Elena Zalieckiene. “Utilization of Boon and Chaff for Manufacturing Lightweight Walling Materials”. Journal of Environmental Engineering and Landscape Management 12, no. 1 (March 31, 2004): 12-21. Accessed December 23, 2024. https://gc.vgtu.lt/index.php/JEELM/article/view/8069.