1 Subjects: “...rare-earth orthochromites...”

2 Subjects: “...light and heavy rare-earth metals...”

3 Subjects: “...Earth sciences, geography, environment, planning / bicssc...”

4 Subjects: “...alkaline earth metals...”

5 Subjects: “...rare earth elements...”

6 Subjects: “...Earth sciences, geography, environment, planning / bicssc...”

7 Subjects: “...thema EDItEUR::R Earth Sciences, Geography, Environment, Planning::RN The environment::RNP...”

8 Subjects: “...rare-earth metal compounds...”

9 Subjects: “...rare earth elements...”

10 Subjects: “...Earth sciences, geography, environment, planning / bicssc...”

11 Subjects: “...Earth sciences, geography, environment, planning / bicssc...”

12 Subjects: “...Earth Sciences, Geography, Environment, Planning / bicssc...”

13 Subjects: “...rare earth elements...”

14 Subjects: “...early Earth...”

15 Subjects: “...rare earth upconversion nanoparticles...”

16 Subjects: “...alkaline earth...”

17 Subjects: “...Earth sciences, geography, environment, planning / bicssc...”

18 “...The forest ecosystem is the largest terrestrial ecosystem on earth. It not only has the highest...”

19 “.... The efficient removal of rare-earth ions, as well as the sensitization of their luminescence in aerogels, makes...”

20 “... holistic and comprehensive ways, such one earth, one health, eco-health, planetary health, etc. Planetary...”