Alejandro published this paper on gamma corrections on LCD displays:

Parraga, C.A., Roca-Vila, J., Karatzas, D., Wuerger, S.M. (2014) Limitations of visual gamma corrections in LCD displays , Displays 35 (2014), pp. 227-239 DOI:10.1016/j.displa.2014.07.001 Unedited version in pdf format.