Supermassive black hole mass measurements for NGC 1300 and NGC 2748 based on HST emission-line gas kinematics - Atkinson, J; Collett, J; Marconi, A; Axon, D; Alonso-Herrero, A; Batcheldor, D; Binney, J; Capetti, A; Carollo, C; Dressel, L; Ford, H; Gerssen, J; et al. (Monthly Notices of the Royal Astronomical Society, 2005)