Events
Include expired: true
and Keywords: dplyr or open refine
and City: Bern or Bogota or Clermont-Ferrand or Gebze or Ghent or Heidelberg or Nijmegen or Ontario or Philadelphia or Prague or Sheffield or Stockholm
Include expired: true
and Keywords: dplyr or open refine
and City: Bern or Bogota or Clermont-Ferrand or Gebze or Ghent or Heidelberg or Nijmegen or Ontario or Philadelphia or Prague or Sheffield or Stockholm