@article{casanova_lecian_montani_ruffini_zalaletdinov_2008, 
  title={EXTENDED SCHOUTEN CLASSIFICATION FOR NON-RIEMANNIAN GEOMETRIES}, 
  volume={23}, 
  DOI={10.1142/s0217732308026157}, 
  number={01}, 
  publisher={World Scientific Pub Co Pte Lt}, 
  author={CASANOVA and LECIAN and MONTANI and RUFFINI and ZALALETDINOV}, 
  year={2008}, 
  month={Jan}
  }