Observateurs

• 

  Hildred Lindon

  https://git.laser.di.unimi.it/jacelynkruse35/powerball-research-network/wiki/%ED%8C%8C%EC%9B%8C%EB%B3%BC%EA%B2%8C%EC%9E%84%3A-%EC%8A%B9%EB%A6%AC%EC%9D%98-%EA%B8%B0%ED%9A%8C%EC%99%80-%EC%A0%84%EB%9E%B5