@article {SPD_CGF2016,
author = {Alvarez, Sara and Kunkel, Timo and Masia, Belen},
title = {Practical Low-Cost Recovery of Spectral Power Distributions},
journal = {Computer Graphics Forum},
issn = {1467-8659},
volume = {35},
number = {1},
pages = {166--178},
url = {http://dx.doi.org/10.1111/cgf.12717},
doi = {10.1111/cgf.12717},
year = {2016},
}