ICON : the journal of the international committee for the history of technology2023 https://www.icohtec.org/icon/volume-28-issue-1-2023/ ICON : the journal of the international committee for the history of technology2024 https://www.icohtec.org/icon/volume-29-issue-1-2024/ Material flow analysis of Estonian oil-shale industryRandla, Tiina; Gavrilova, Olga; Vilu, RaivoWorkshop "Quo vadis MFA?" : Material Flow Analysis - Where do we go? : Issues, Trends and Perspectives of Research for Sustainable Resource use : 08.-10. October 2003, Wuppertal Institute : abstract - reader parallel sessions2003 / [1] p Metallid - materjaliringluse liidridKübarsepp, JakobPostimees2024 / Lk. 8 https://dea.digar.ee/article/postimees/2024/02/10/11.3