garadinervi: From: Bernard Orth, Hans Weckerle, and Dirk Wendt,...

garadinervi:

From: Bernard Orth, Hans Weckerle, and Dirk Wendt, Legibility of Numerals Displayed in a 4 x 7 Dot Matrix and Seven-Segment Digits, in «Visible Language» – The Journal for Research on the Visual Media of Language Expression, Volume 10, Number 2, April 1976, The Cleveland Museum of Art, Cleveland, OH, p. 147 (pdf here)

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