ULTRASPEC: High-speed spectroscopy with zero readout noise by Dhillon, V, Marsh, T, Copperwheat, C, Bezawada, N, Ives, D, Vick, A, O'Brien, K

ULTRACAM: An ultrafast, triple-beam CCD camera for high-speed astrophysics by Dhillon, V, Marsh, T, Stevenson, M, Atkinson, D, Kerry, P, Peacocke, P, Vick, A, Beard, S, Ives, D, Lunney, D, McLay, SA, Tierney, C, Kelly, J, Littlefair, S, Nicholson, R, Pashley, R, Harlaftis, E, O'Brien, K