Fratta, M, Scaringi, S, Drew, JE, Monguió, M, Knigge, C, Maccarone, TJ, Court, JMC, Iłkiewicz, KA, Pala, AF, Gandhi, P, Gänsicke, B, "Population-based identification of H α-excess sources in the Gaia DR2 and IPHAS catalogues", Monthly Notices of the Royal Astronomical Society, 2021