Manipulating minibands and achieving polarization-independent flattop band through one-dimensional photonic crystalsY.-T. Fang, J.-J. Wang, N. Zhu and L.-X. YangEur. Phys. J. Appl. Phys., 59 3 (2012) 30502DOI: https://doi.org/10.1051/epjap/2012120117