@article{SeiblerSchuebelerFieringetal.1998,
  author    = {Seibler, Jost and Sch{\"u}beler, Dirk and Fiering, Steven and Groudine, Mark and Bode, J{\"u}rgen},
  title     = {DNA cassette exchange in ES cells mediated by Flp recombinase: an efficient strategy for repeated modification of tagged loci by marker-free constructs},
  series = {Biochemistry},
  volume    = {37},
  journal   = {Biochemistry},
  number    = {18},
  issn      = {1520-4995},
  doi       = {10.1021/bi980288t},
  pages     = {6229 -- 6234},
  year      = {1998},
  language  = {en}
}
@article{FengSeiblerAlamietal.1999,
  author    = {Feng, Yong-Qing and Seibler, Jost and Alami, Raouf and Eisen, Andrew and Westerman, Karen A. and Leboulch, Philippe and Fiering, Steven and Bouhassira, Eric E.},
  title     = {Site-specific chromosomal integration in mammalian cells: highly efficient CRE recombinase-mediated cassette exchange},
  series = {Journal of Molecular Biology},
  volume    = {292},
  journal   = {Journal of Molecular Biology},
  number    = {4},
  issn      = {0022-2836},
  doi       = {10.1006/jmbi.1999.3113},
  pages     = {779 -- 785},
  year      = {1999},
  language  = {en}
}