Figure 2. Number of roadmaps related to sustainable energy

From

The Application of Technology Roadmapping Method Related to Sustainable Energy: Case Study in the World and Brazil

Márcia França Ribeiro Fernandes dos Santos, Suzana Borschiver, Maria Antonieta Peixoto Gomes Couto

Chemical Engineering and Science. 2013, 1(4), 67-74 doi:10.12691/ces-1-4-4