@techreport{Nicolai:1979,
      author        = "S. Nicolai and C. Hoy and T. Berliner and T. Aedy",
      title         = "{Projecting Progress. Reaching the SDGs by 2030}",
      number        = "DEEEP-REPORT-2018-038. DC-ODI-3",
      year          = "2015",
}