Introduction to a Resources Special Issue on Criticality of the Rare Earth Elements: Current and Future Sources and Recycling
The rare earth elements (REE) are vital to modern technologies and society and are amongst the most important of the critical elements. This special issue of Resources examines a number of facets of these critical elements, current and future sources of the REE, the mineralogy of the REE, and the ec...
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| Format: | Article |
| Language: | English |
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MDPI AG
2018-05-01
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| Series: | Resources |
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| Online Access: | http://www.mdpi.com/2079-9276/7/2/35 |