El-Borgi, S., Keer, L., & Said, W. B. (2004). An embedded crack in a functionally graded coating bonded to a homogeneous substrate under frictional Hertzian contact. Wear, 257(7), 760-776. https://doi.org/10.1016/j.wear.2004.03.016
Chicago Style (17th ed.) CitationEl-Borgi, Sami, Leon Keer, and Wissem Ben Said. "An Embedded Crack in a Functionally Graded Coating Bonded to a Homogeneous Substrate Under Frictional Hertzian Contact." Wear 257, no. 7 (2004): 760-776. https://doi.org/10.1016/j.wear.2004.03.016.
MLA (9th ed.) CitationEl-Borgi, Sami, et al. "An Embedded Crack in a Functionally Graded Coating Bonded to a Homogeneous Substrate Under Frictional Hertzian Contact." Wear, vol. 257, no. 7, 2004, pp. 760-776, https://doi.org/10.1016/j.wear.2004.03.016.
Warning: These citations may not always be 100% accurate.