Scerri, Eric. Provisional Report on Discussions on Group 3 of the Periodic Table. Chemistry International. 18 January 2021, 43 (1): 31–34. S2CID 231694898. doi:10.1515/ci-2021-0115.
Scerri, Eric. Provisional Report on Discussions on Group 3 of the Periodic Table. Chemistry International. 18 January 2021, 43 (1): 31–34. S2CID 231694898. doi:10.1515/ci-2021-0115.