'Front Matter' (Materials, Circuits and Devices, 2019), 'Self-Healing Materials: From fundamental concepts to advanced space and electronics applications', 2nd ed., Chap. fm, pp. -, DOI: 10.1049/PBCS070E_fm IET Digital Library, https://digital-library.theiet.org/;jsessionid=1edxx9n70hfb0.x-iet-live-01content/books/10.1049/pbcs070e_fm