A quantitative principle of qualitative similarity.

Dimensions of Similarity

Fred Attneave · The American Journal of Psychology · 1950 · 407 citations

Dimensions of Color Vision

Gösta Ekman · The Journal of Psychology · 1954 · 244 citations

Medicine, Psychology, Vision Science +12

A Direct Method for Multidimensional Ratio Scaling

Gösta Ekman · Psychometrika · 1963 · 76 citations

Education, Educational Measurement, Psychometrics +7

A mechanism of subjective similarity

Hannes Eisler, Gösta Ekman · Acta Psychologica · 1959 · 75 citations

Social Sciences, Psychology, Social Psychology +12

SIMILARITY IN THE CONTINUUM OF HEAVINESS WITH SOME METHODOLOGICAL AND THEORETICAL CONSIDERATIONS

Hannes Eisler · Scandinavian Journal of Psychology · 1960 · 67 citations

Social Sciences, Behavioral Sciences, Psychology +16