Year Joined

  • 2011
    42
  • 2012
    8
  • 2013
    16
  • 2014
    19
  • 2015
    27
  • 2016
    23
  • 2017
    28
  • 2018
    38
  • 2019
    17

Members

  • German National Library of Science and Technology
    218