Paper  bibtex   

@article{ dblp1863823,
  title = {Picture-Hanging Puzzles},
  author = {Erik D. Demaine and Martin L. Demaine and Yair N. Minsky and Joseph S. B. Mitchell and Ronald L. Rivest and Mihai Patrascu},
  author_short = {Demaine, E. D. and Demaine, M. L. and Minsky, Y. N. and Mitchell, J. S. B. and Rivest, R. L. and Patrascu, M.},
  bibtype = {article},
  type = {article},
  year = {2014},
  key = {dblp1863823},
  id = {dblp1863823},
  biburl = {http://www.dblp.org/rec/bibtex/journals/mst/DemaineDMMRP14},
  url = {http://dx.doi.org/10.1007/s00224-013-9501-0},
  journal = {Theory Comput. Syst. (MST)},
  pages = {531-550},
  number = {4},
  volume = {54},
  text = {Theory Comput. Syst. (MST) 54(4):531-550 (2014)}
}