https://www.journal.lu/top-navigation/article/virtueller-austausch-1/?L=0&cHash=26c09fabe1d0200f0f6becb477420363
https://www.journal.lu/article/virtueller-austausch-2/
{mitigating against confusion: I'm purposefully using the steem blockchain specifically for it's immutability for important articles related to myself and my students}