NLabs:10.1080/00140139.2012.718370
NLabs:10.1080/00140139.2014.985260
NLabs:10.1080/13554794.2015.1046458
NLabs:10.1080/13554794.2015.1080283
NLabs:10.1080/15459624.2011.646644
NLabs:10.1080/15459624.2012.633061
NLabs:10.1080/15459624.2015.1009990
NLabs:10.1080/15459624.2015.1060327
NLabs:10.1080/15459624.2016.1163710
NLabs:10.1080/15459620903011160
NLabs:10.1080/15459620903025574
NLabs:10.1080/15459620903260536
NLabs:10.1080/15459620903267986