1 Subjects: “...innovation...”

2 Subjects: “...innovation...”

3 Subjects: “...innovation activity...”

4 Subjects: “...innovative pilot scale gasifier...”

5 Subjects: “...green innovation...”

6 Subjects: “...innovation systems...”

7 Subjects: “...innovative activity...”

8 “.... Renewable energy requires many innovations over existing power infrastructure and regulation. These articles...”

9 “..., carbon emission reduction, and renewable energy technological innovation, aiming to solve the bottlenecks...”

10 “... Journal entitled "Renewable Energy in Marine Environment". Papers on innovative technical developments...”

11 “... set by countries worldwide. In tandem with this industry's growth, the research and innovation...”