Fig. 2From: Damage function for historic paper. Part I: Fitness for useExamples of differently distressed documents used in fitness-for-use workshops, progressively discoloured and with a progressively big missing piece from left to right. The document on the left also has a large tear, stretching across text. The documents were written in English hence users tended to read them, which they were reminded not to in order for content not to affect their responsesBack to article page