Microstructure characterization of Al2O3 nanowires with networked rectangular nanostructure Z. Wang, Q. Zhao, Y. Zhang, B. Xiang and D. P. Yu Eur. Phys. J. D, 34 1-3 (2005) 303-305 Published online: 13 July 2005 DOI: 10.1140/epjd/e2005-00164-y