Surface plasmon polaritons in optical lattices with -symmetry and -antisymmetryRafi Ud Din, Amin Ur Rashid, Hazrat Ali, Xiaodong Zeng and Ghaus Ur RehmanEur. Phys. J. Plus, 137 2 (2022) 243DOI: https://doi.org/10.1140/epjp/s13360-022-02468-2