Multi-scale radio-infrared correlations in M 31 and M 33: The role of magnetic fields and star formationF. S. Tabatabaei, E. M. Berkhuijsen, P. Frick, R. Beck and E. SchinnererA&A, 557 (2013) A129DOI: https://doi.org/10.1051/0004-6361/201218909