DIN CEN ISO/TR 22411
; DIN SPEC 33421:2014-12
[CURRENT] references following documents:
Document number
Edition
Title
ITU-T P.800
1996-08
Methods for subjective determination of transmission quality
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JIS S 0032
2003-10-20
Guidelines for the elderly and people with disabilities - Visual signs and displays - Estimation of minimum legible size for a Japanese single character
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