@article{43323,
      author = {Bostyn, Sven J R,},
      url = {http://tind.wipo.int/record/43323},
      title = {Plant Variety Rights Protection and Essentially Derived  Varieties : A Fresh Proposal to Untie the Gordian Knot.},
      recid = {43323},
      pages = {1 online resource (pages 785-802)},
}