: 'Guest Editorial: Unconstrained Ear Recognition', IET Biometrics, 2018, 7, (3), p. 173-174, DOI: 10.1049/iet-bmt.2018.0011
IET Digital Library, https://digital-library.theiet.org/;jsessionid=3m4jwd7mfas76.x-iet-live-01content/journals/10.1049/iet-bmt.2018.0011