Continuum extrapolation of quarkonium correlators at non-zero temperatureHeng-Tong Ding, Olaf Kaczmarek, Anna-Lena Kruse, Hiroshi Ohno and Hauke SandmeyerEPJ Web Conf., 175 (2018) 07010DOI: https://doi.org/10.1051/epjconf/201817507010