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Source on that?

• jahaja 10y ago
  Only in Swedish unfortunately: http://www.gp.se/nyheter/g%C3%B6teborg/sextimmarsprojektet-skrotas-i-f%C3%B6rtid-1.5343 http://www.gp.se/nyheter/g%C3%B6teborg/sextimmarsprojektet-s... It seems like the experiment was concluded as planned in the end but they still tried to end it early.