"Adhesive contact to a coated elastic substrate" (PDF). Journal of Physics D. 40: 1059. Retrieved 24 May 2021. ↑ Gent (1986), PULL-OFF FORCES FOR ADHESIVE TAPES (PDF), OFFICE OF NAVAL RESEARCH Contract N00014-85-K-0222,Project NR 092-555, AD-A166820, archived (PDF) from the original on May 27, 2021, retrieved 21 May 2021 ↑ Hughes (1986), "Electrostatic Powder Coating" (PDF), NTIS AD NUMBER:D439308, RESEARCH STUDIES PRESS LTD., archived (PDF) from the original on May 27, 2021, retrieved 21 May 2021