author        = "Ritter, Birgit and Karatekin, Özgür and Van Ruymbeke,
                       Michel and Noeker, Matthias and Ümit, Ertan and Laguerre,
                       Raphael and Berkenbosch, Sophie and Bonnewijn, Sabrina and
                       Van Ransbeeck, Emiel and Neefs, Eddy and Wieland, François
                       and Tasev, Elisa and Goldberg, Hannah",
      title         = "{GRASS: a Gravimeter for the Investigation of Small Solar
                       System Bodies}",
      month         = "Sep",
      year          = "2019",