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when toggle format what by license comment
Feb 27, 2023 at 9:04 history edited The Amplitwist CC BY-SA 4.0
fixed broken link to springerlink.com; added full citations in tooltips; added links to other answers and the paper by Berkovich et al.
Oct 13, 2011 at 21:43 history answered Gjergji Zaimi CC BY-SA 3.0