1.
Martinovs A, Timmerberg J, Tretjakova R, Beckmann P, Popa V, Wagner R. Mechanical and electrical properties of the solid sapropel. ETR [Internet]. 2015 Jun. 16 [cited 2024 May 2];1:139-46. Available from: https://journals.ru.lv/index.php/ETR/article/view/622