@Article{AUTOMATICA-17_Ferrante-Lanzon-Ntogramatzidis, author = "Ferrante, A. and Lanzon, A. and Ntogramatzidis, L.", title = "Discrete-time negative imaginary systems", journal = "Automatica", volume = 79, pages = "1-10", doi = "10.1016/j.automatica.2017.01.001", month = may, year = 2017}