/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: IlkkaSillanpaa https://cdn.slidesharecdn.com/profile-photo-IlkkaSillanpaa-48x48.jpg?cb=1602175765 Space Scientist at FMI or Ilmatieteen laitos http://www.space.fmi.fi/~sillanpi