@article{Sarkar:2009vt,
  author = "Sarkar, Sudipta  and  Shankaranarayanan, Subramaniam  and  Sriramkumar, Lakshmanan",
  title = "{Sub-leading contributions to the black hole entropy in the brick wall approach}",
  doi = "10.22323/1.075.0035",
  journal = "PoS",
  year = 2009,
  volume = "BHs, GR and Strings",
  pages = "035"
}