Environmental Research Program. 1994 annual report, report, April 1, 1995; (https://digital.library.unt.edu/ark:/67531/metadc672271/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Environmental Research Program. 1994 annual report, report, April 1, 1995; (https://digital.library.unt.edu/ark:/67531/metadc672271/m1/1/: accessed April 25, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .