1 Subjects: “...ligand-protected...”

2 Subjects: “...Revolution, Climate Protection...”

3 Subjects: “...protective device...”

4 Subjects: “...protection sensor...”

5 Subjects: “...marine protected areas of outstanding universal value...”

6 Subjects: “...protective effect...”

7 Subjects: “...protective effects...”

8 Subjects: “...marine-protected-areas...”

9 Subjects: “...critical infrastructure protection...”

10 Subjects: “...facial protective equipment...”

11 Subjects: “...Corrosion Protection...”

12 Subjects: “...protection zone...”

13 Subjects: “...protection motivation theory...”

14 Subjects: “...bud protection...”

15 Subjects: “...bud protection...”

16 Subjects: “...bud protection...”

17 “... mining technologies include the following: water-preserved mining for water resource protection; filling...”

18 “..., environmental protection, wearable electronics, self-powered sensors, medical science, robotics, and artificial...”

19 “... ulterior uncertainties for the accurate and efficient management of these areas to protect the environment...”

20 “..., protection, information and communication technology (ICT), and system services, it is expected...”