Frinsdorf, O.Zuo, J.Xia, B.2017-09-212017-09-212014International Journal of Project Management, 2014; 32(5):803-8140263-78631873-4634http://hdl.handle.net/2440/107986Abstract not availableen© 2013 Elsevier Ltd. APM and IPMA. All rights reserved.Project efficiency; multi-project management; defence industry; Delphi methodCritical factors for project efficiency in a defence environmentJournal article003003386310.1016/j.ijproman.2013.10.0080003377690000082-s2.0-84899904758207545Zuo, J. [0000-0002-8279-9666]