author        = " Blanc, M. and  Prieto-Ballesteros, O. and  André, N and 
                       Gómez-Elvira, J and Jones, G and Martins, Z and Bunce, E
                       and Bills, B and  Choblet, G and  Cooper, J and  Hussmann,
                       H and  Lara, L and  Jäggi, T and  Kempf, S and  Khurana, K
                       and  Krupp, N and  Lainey, V and  Longobardo, A and 
                       Masters, A and  Mimoun, D and  Montesi, L and Saur, J and 
                       Szegő, K and  Tosi, F and  Vance, S and  Van Hoolst , T
                       and  Wagner, R and   Westal, F and  Volwerck, M and  Wurz,
      title         = "{Joint Europa Mission (JEM). A multiscale, multi-platform
                       mission to characterize Europa’s habitability and search
                       for extant life }",
      year          = "2019",