The extra-galactic Cepheid distance scale from LMC and Galactic period-luminosity relationsS. M. Kanbur, C. Ngeow, S. Nikolaev, N. R. Tanvir and M. A. HendryA&A, 411 3 (2003) 361-379DOI: https://doi.org/10.1051/0004-6361:20031373