Busayaporn, WWBusayapornTorrelles, XXTorrellesWander, AAWanderTomic, SSTomicErnst, AAErnstMontanari, BBMontanariHarrison, NMNMHarrisonBikondoa, OOBikondoaJoumard, IIJoumardZegenhagen, JJZegenhagenCabailh, GGCabailhThornton, GGThorntonLindsay, RRLindsay2013-04-042010-04-152013-04-042010-04-151098-0121http://hdl.handle.net/10044/1/1094104.04.13 KB. Published version ok to add to spiral. APS policy© 2010 The American Physical SocietyJournal Articlehttp://dx.doi.org/10.1103/PhysRevB.81.153404