Andzs, Martins, and Voldemars Skrupskis. “Possible Use Of Hemp And Wood In Production Of The Heat Insulation Materials”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (August 5, 2015): 323–328. Accessed November 23, 2024. https://journals.ru.lv/index.php/ETR/article/view/883.