Composite layered materials from soft hardwood species imitating oak structure Aleksandr Lukash, Ekaterina Sivakova, Oleg Chernyshev, Leisan Akhtyamova, Leisan Kiiamova, Igor Garkin and Guzaliya Fazylzyanova E3S Web Conf., 627 (2025) 05002 Published online: 16 May 2025 DOI: 10.1051/e3sconf/202562705002