@article{lukyanov_tsvelik_zamolodchikov_2005, 
  title={Paperclip at}, 
  volume={719}, 
  DOI={10.1016/j.nuclphysb.2005.04.040}, 
  number={1-2}, 
  publisher={Elsevier BV}, 
  author={Lukyanov and Tsvelik and Zamolodchikov}, 
  year={2005}
  }