The journal encourages authors to digitally signal a file hash of submitted papers, that can then be timestamped to the Bitcoin blockchain. Authors can also be requested to include a personal Bitcoin tackle in the 1st site of their papers.[266][267] Support companies Εάν δεν είσαι φίλος του γραπτού λόγου τότε https://hughc825vel9.fliplife-wiki.com/user