Top–down holographic G-structure glueball spectroscopy at (N)LO in N and finite couplingKarunava Sil, Vikas Yadav and Aalok MisraEur. Phys. J. C, 77 6 (2017) 381DOI: https://doi.org/10.1140/epjc/s10052-017-4921-7