1. Subjective assessment of impairments in television pictures;Allnatt;Appl. Ergon.,1971
2. Adaptation in observers during television quality-grading tests;Allnatt;Ergonomics,1972
3. Application of the logistic function to bio-assay;Berkson;J. Am. Stat. Ass.,1944
4. Television co-channel interference, with PAL colour transmissions;Brown,1968
5. Subjective effects of differential gain and differential phase distortions in NTSC color television pictures;Cavanaugh;J. Soc. Motion Picture Televis. Engrs,1971