Digitalisation Digitalisation and circular economy: forestry and forestry based industry implications [Proceedings of Scientific Papers. 12th International Scientific Conference WoodEMA, 11. - 13. 9. 2019, Varna, Bulgaria]. -- 1. vyd. -- Zagreb : Union of Scientists of Bulgaria, WoodEMA 2019. -- 350 s. -- ISBN : 978-954-397-042-1.