Events
Include expired: true
and Keywords: ggplot2 or michael stadler group
and City: Beijing or Bern or Bogota or Gebze or Heidelberg or Philadelphia or Prague or Shanghai or Sheffield or Stockholm
Include expired: true
and Keywords: ggplot2 or michael stadler group
and City: Beijing or Bern or Bogota or Gebze or Heidelberg or Philadelphia or Prague or Shanghai or Sheffield or Stockholm