Stuklis, Arturs, Dmitrijs Serdjuks, and Vadims Goremikins. 2015. “Materials Consumption Decrease for Long-Span Prestressed Cable Roof”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June): 209-15. https://doi.org/10.17770/etr2015vol1.231.