Spirkoska, D.; Arbiol, J.; Gustafsson, A.; Conesa-Boj, S.; Glas, F.; Zardo, I.; Heigoldt, M.; Gass, M.H.; Bleloch, A.L.; Estrade, S.; Kaniber, M.; Rossler, J.; Peiro, F.; Morante, J.R.; Abstreiter, G.; Samuelson, L.; Fontcuberta, A. "Structural and optical properties of high quality zinc-blende/wurtzite GaAs nanowire heterostructures" Physical Review B - Condensed Matter and Materials Physics 80, 24, pp. - 2009 DOI: 10.1103/PhysRevB.80.245325