Professor Demirbas has authored 413 papers and 7 books. His publications has received 17140 citations. He holds an h-index of 64. Dr. Demirbas has successfully supervised 21 MS and 6 PhD theses. He has been Editor-in-Chief the Journal of Energy, Education, Science & Technology since 1998 and was a member of Editorial Board of the Journal of Energy Conversion & Management from 1999 to 2004. He is currently the Advisory Board Member of Journal of Energy Conversion & Management. Professor Demirbas is among the ‘Highly Cited Researcher’ (top 1% of research field as of 1 December 2015) by Thomson Reuters ISI Web of Science.