Schempf, H.; Bares, J. & Schnorr, W. BOA: Pipe Asbestos Insulation Removal Robot System, article, December 31, 1995; (https://digital.library.unt.edu/ark:/67531/metadc627362/m1/1/: accessed July 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .