For my PhD thesis I used some papers from the 1800s along with many from the 190...

tjl on Feb 26, 2016 | parent | context | favorite | on: Sci-Hub as necessary, effective civil disobedience

For my PhD thesis I used some papers from the 1800s along with many from the 1900s to 1950s because those were when the foundation papers were published in one area I was working in.