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nih.gov
ncbi.nlm.nih.gov
Raymond KN, Pierre VC. Next generation, high relaxivity gadolinium MRI agents. Bioconjugate Chemistry. 2005, 16 (1): 3–8. PMID 15656568. doi:10.1021/bc049817y.
Pol, Arjan; Barends, Thomas R. M.; Dietl, Andreas; Khadem, Ahmad F.; Eygensteyn, Jelle; Jetten, Mike S. M.; Op Den Camp, Huub J. M. Rare earth metals are essential for methanotrophic life in volcanic mudpots. Environmental Microbiology. 2013, 16 (1): 255–64. PMID 24034209. doi:10.1111/1462-2920.12249.
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.
Overland, Indra. The geopolitics of renewable energy: Debunking four emerging myths. Energy Research & Social Science. 2019-03-01, 49: 36–40. ISSN 2214-6296. doi:10.1016/j.erss.2018.10.018.