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@article{Arnowitt:394308,
      author        = "Arnowitt, Richard Lewis and Nath, Pran and Zumino, B",
      title         = "{Superfield densities and action principle in curved
                       superspace}",
      reportNumber  = "NUB-2247",
      journal       = "Phys. Lett. B",
      volume        = "56",
      pages         = "81",
      year          = "1975",
      url           = "https://cds.cern.ch/record/394308",
      doi           = "10.1016/0370-2693(75)90504-3",
}