@TechReport{      CIE78,

author = {CIE},
title = {Recommendations on uniform color spaces, color difference equations,and psychometric terms},
institution = {Bureau Central de la CIE},
year = {1978},
number = {Supplement No.2 to CIE publication No.15},
theme = {vision,ecarts,apparence,scene,colorimetrie,primaires,systemesperceptuels}
 }