D-bound and Bekenstein bound for McVittie solution surrounded by dark energy cosmological fields H. Hadi, Y. Heydarzade, F. Darabi and K. Atazadeh Eur. Phys. J. Plus, 135 7 (2020) 584 Published online: 18 July 2020 DOI: 10.1140/epjp/s13360-020-00601-7