@article{3486,
      note = {(413).},
      author = {Dunlop, Lesley, and Oppenheim, Charles.},
      url = {http://tind.wipo.int/record/3486},
      title = {The effect of recycling on a patent citation network /},
      recid = {3486},
      pages = {1 volume ([2] pages) ;},
}