@Article{TMECH-14_Mabrok-Kallapur-Petersen-Lanzon, author = "Mabrok, M. A. and Kallapur, A. G. and Petersen, I. R. and Lanzon, A.", title = "Spectral conditions for negative imaginary systems with applications to nano-positioning", journal = "{IEEE/ASME} Transactions on Mechatronics", volume = 19, number = 3, pages = "895-903", doi = "10.1109/TMECH.2013.2263292", month = jun, year = 2014}