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when toggle format what by license comment
Mar 30, 2017 at 8:39 vote accept Damian Rössler
Mar 30, 2017 at 8:39 comment added Damian Rössler Right! Thank you very much. That clarifies it - one cannot say anything more than what the diagram expresses in general.
Mar 29, 2017 at 18:11 history answered R. van Dobben de Bruyn CC BY-SA 3.0