1 Subjects: “...long-range dependence...”

2 Subjects: “...level-dependent hearing protectors...”

3 “...The sustainable development of agriculture is not only dependent on economics and policy but also...”

4 “... and individuals in a quickly changing and technology-dependent world. The wide acceptance of artificial...”

5 “... to this special issue can be categorized into four groups, depending on the issues that they address. All...”