Felix, L. G.; Dismukes, E. B.; Gooch, J. P. (Southern Research Inst., Birmingham, AL (United States)); Klett, M. G. & Demian, A. G. (Gilbert/Commonwealth, Inc., Reading, PA (United States)). Scaleup tests and supporting research for the development of duct injection technology, report, April 20, 1992; (https://digital.library.unt.edu/ark:/67531/metadc1445988/m1/1/: accessed July 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .