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when toggle format what by license comment
Aug 30, 2021 at 15:45 history edited Martin Sleziak CC BY-SA 4.0
http -> https (the question was bumped anyway)
Aug 30, 2021 at 12:22 history made wiki Post Made Community Wiki by Stefan Kohl
Sep 23, 2012 at 3:19 comment added Mohammad Farajzadeh-Tehrani I did not know there is a book on it, thanks for sharing.
Sep 22, 2012 at 2:45 history answered Francois Ziegler CC BY-SA 3.0