The most relevant presented papers at the Conference of Energy Engineering, CIE 2019, to be held in Romania, Oradea, B?ile Felix (Spa), 06-07 June, 2019, will be published in the Journal of Sustainable Energy (JSE), which is recognized as CNCSIS B+ and indexed in the following international databases:

• DOAJ - Directory of Open Access Journals
• EBSCO Publishing - EBSCOhost Online Research Databases
• Google Scholar
• Index Copernicus
• BASE - Bielefeld Academic Search Engine
• Higher Education Journals in Engineering
• Open Academic Journals Index
• ResearchBib
• Cosmos Impact Factor
• Engineering village (Pending)
• DRJI (Pending)
• CiteFactor (Pending)
• Science Library Index (Pending)