TY - RPRT TI - Variability of color mixture data - I. Interobserver variability in the unit coordinates. AU - V C Smith AU - J Pokorny AU - S J Starr PY - 1976 DO - 10.1016/0042-6989(76)90247-9 UR - https://pubmed.ncbi.nlm.nih.gov/1086024/ ID - 1086024 ER -