Degree- and irregularity-based molecular descriptors for benzenoid systemsYu-Ming Chu, K. Julietraja, P. Venugopal, Muhammad Kamran Siddiqui and Savari PrabhuEur. Phys. J. Plus, 136 1 (2021) 78DOI: https://doi.org/10.1140/epjp/s13360-020-01033-z