@article{SchuhmannOppoldMerkeletal.2019,
  author    = {Dirk Schuhmann and Fabio Oppold and Markus Merkel and Harrison D.K.},
  title     = {Virtuous cycles},
  series   = {IVTinternational},
  volume    = {27},
  pages     = {48 -- 53},
  year      = {2019},
  language  = {en}
}