Harald Ulrik Sverdrup and Antoniy Elias Sverdrup. An Evaluation of the Long-term Worldwide Availability and Market Value of Zirconium and Hafnium in Relationship to Future Demands Utilizing the WORLD7 Model. STRUFP-V1 [Internet]. 2024 Apr. 30 [cited 2026 Jun. 13];:14-58. Available from: https://stm.bookpi.org/STRUFP-V1/article/view/14324