@article{Ferrara:2000+X,
  author = "Ferrara, Sergio",
  title = "{Superspace Representations of SU(2,2/N) Superalgebras and Multiplet Shortening}",
  doi = "10.22323/1.004.0016",
  journal = "PoS",
  year = 2000,
  volume = "tmr99",
  pages = "016"
}