@phdthesis{PhD-Thesis_1999_DelGrande,
  address = {Wright Patterson Air Force Base, OH, USA},
  author = {DelGrande, J. Mark},
  month = {May},
  school = {Air Force Institute of Technology},
  title = {{Positive Anisotropic Group Scattering Cross Sections for Radiation Transport}},
  url = {https://scholar.afit.edu/etd/5115},
  year = {1999}
}