This is an old revision of this page, as edited by 89.102.173.153(talk) at 07:59, 10 August 2018(Possible error in the article). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 07:59, 10 August 2018 by 89.102.173.153(talk)(Possible error in the article)
It seems to me that version 3 mentioned in the article do not actually exists. Link to flat world publishing is to version 1 and authors are linking to the version 2.1.