turbid media

Programmable multiport optical circuits in opaque scattering materials
S. R. Huisman, T. J. Huisman, T. A. W. Wolterink, A. P. Mosk, and P. W. H. Pinkse
Opt. Express 23, 31023116 (2015)

Focussing of light inside turbid media
E.G. van Putten