Ilincic, N. & Margolis, S.B. Eigenvalue analysis and calculations for the deflagration of porous energetic materials in the merged-flame regime, report, July 1, 1996; (https://digital.library.unt.edu/ark:/67531/metadc688796/m1/1/: accessed November 21, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .