Heiss, M.; Conesa-Boj, S.; Ren, J.; Tseng, H.-H.; Gali, A.; Rudolph, A.; Uccelli, E.; Peiro, F.; Morante, J.R.; Schuh, D.; Reiger, E.; Kaxiras, E.; Arbiol, J.; Fontcuberta, A. "Direct correlation of crystal structure and optical properties in wurtzite/zinc-blende GaAs nanowire heterostructures" Physical Review B - Condensed Matter and Materials Physics 83, 4, pp. - 2011 DOI: 10.1103/PhysRevB.83.045303