Ponomarev, Andrei B., V.I. Kleveko, O.V. Moiseeva, and K.R. Kashapova. “FIBER REINFORCED SAND BACKFILL FOR UNDERGROUND PEDESTRIAN CROSSINGS”. Acta Polytechnica CTU Proceedings 10 (October 15, 2017): 34–37. Accessed May 4, 2024. https://ojs.cvut.cz/ojs/index.php/APP/article/view/4517.