ISSN 2029-7017 SECURITY AND SUSTAINABILITY ISSUES Ministry of National Defence Republic of Lithuania Journal of http://dx.doi.org/10.9770/jssi.2016.5.4 The General Jonas Žemaitis Military Academy of Lithuania Vilnius Gediminas Technical University University of Salford A Greater Manchester University (online) ISSN 2029-7025 International Entrepreneurial Perspectives and Innovative Outcomes 2016, 5(4) NATO Energy Security Centre of Excellence Linkas keisis