Dr. Safwat ShakirDr. Safwat Shakir, a research professor in the Roy G. Perry College of Engineering, traveled to Spain April 10-12, 2019, to present a scientific paper in the 17th International Conference on Renewable Energies and Power Quality (ICREPQ ’19). His paper was entitled, “Global Solar Energy availability model and use in relationship to Ecological Human imprint: Economic Sustainability Impact and Assessment.“ The paper will be published in the Journal of Renewable Energy.