@article{aoyama_ishii_2013, 
  title={Consistently constrained SL(N) WZWN models and classical exchange algebra}, 
  volume={2013}, 
  DOI={10.1007/jhep03(2013)095}, 
  publisher={Springer Nature}, 
  author={Aoyama and Ishii}, 
  year={2013}
  }