Stathes Paganis2018-09-102018-09-102015http://www.scopus.com/inward/record.url?eid=2-s2.0-84915750392&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/394429journal article10.1016/S0375-9474(14)00601-02-s2.0-84915750392