T 421 om-12 "Qualitative (including optical microscopic) analysis of mineral filler and mineral coating of paper" (August 27, 2017)
T 452 om-08 "Brightness of pulp, paper, and paperboard (directional reflectance at 457 nm)" (September 11, 2017)
T 568 om-12 "Physical area of sub-visible contraries in pulp, paper, and paperboard by image analysis" (September 17, 2017)