@misc{indiciaec13b9247ee0e,
  title = {A comparative study of methods for computing the diffuse radiation viewfactors for complex structures},
  author = {Emery, A. F. and Johansson, O. and Lobo, M. and Abrous, A.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880051461},
  note = {Source identifier: 19880051461}
}