1. Patti, R. S. (2006). Three-dimensional integrated circuits and the future of system-on-chip designs. Proceedings of the IEEE,94(6), 1214–1224.
2. Lupo, D., Clemens, W., Breitung, S., Hecker, K. (2013). OE-A roadmap for organic and printed electronics. In E. Cantatore (Ed.), Applications of organic and printed electronics (pp. 1–26). New York: Springer.
3. Jiang, X. (2012). Precision surface measurement. Philosophical Transactions,370(1973), 4089–4114.
4. Leach, R., Evans, C., He, L., Davies, A., Duparré, A., Henning, A., et al. (2015). Open questions in surface topography measurement: A roadmap. Surface Topography: Metrology and Properties,3(1), 013001.
5. Greenwood, J. A., & Williamson, J. B. P. P. (1966). Contact of nominally flat surfaces. Proceedings of The Royal Society A Mathematical Physical and Engineering Sciences,295(1442), 300–319.