Logarithmic-corrected Ricci and modified Chaplygin gas dark energy models in fractal framework M. Salti, H. Yanar, O. Aydogdu and K. Sogut Eur. Phys. J. Plus, 132 5 (2017) 225 Published online: 23 May 2017 DOI: 10.1140/epjp/i2017-11545-2