@patent{sheet2019multispectral,
  author       = {D. Sheet and K. Basak and T. Ojha and S. P. K. Karri},
  title        = {Multispectral Optical Imaging Device and Computational Techniques for Contactless Functional Imaging of Skin},
  year         = {2019},
  month        = jan,
  number       = {201731022695},
  type         = {Indian Patent},
  note         = {Published}
}