Photospheric radius expansion X-ray bursts as standard candlesE. Kuulkers, P. R. den Hartog, J. J. M. in 't Zand, F. W. M. Verbunt, W. E. Harris and M. CocchiA&A, 399 2 (2003) 663-680DOI: https://doi.org/10.1051/0004-6361:20021781
