Phenomenology of near-threshold states: a practical parametrisation for the line shapesF.-K. Guo, C. Hanhart, Yu. S. Kalashnikova, P. Matuschek, R.V. Mizuk, A. V. Nefediev, Q. Wang and J.-L. WynenEPJ Web Conf., 137 (2017) 06020DOI: https://doi.org/10.1051/epjconf/201713706020