Xie, Y. Z., Kunets, V. P., Wang, Z. M., Dorogan, . V., Mazu, Y. I., Wu, . J. and Salamo, . G. J. (2009) “Multiple stacking of InGaAs/GaAs (731) nanostructures”, Nano-Micro Letters, 1(1), pp. 1–3. doi: 10.1007/BF03353596.