@techreport {TR-1990-025,
   type = {Technical Report},
   author = {Gary Meyer, Richard Hale},
   title = {A Spectral Database for Realistic Image Synthesis},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1990-025,
   month = 1,
   year = 1991,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1990-025.pdf}},
}