Shara, M. M., Drissen, L., Martin, T., Alarie, A., & Stephenson, F. R. (2017). When does an old nova become a dwarf nova? Kinematics and age of the nova shell of the dwarf nova AT Cancri. Monthly Notices of the Royal Astronomical Society, 465(1), 739-745. https://doi.org/10.1093/mnras/stw2753