The 408 MHz all-sky survey - Commentary on: Haslam C. G. T., Salter C. J., Stoffel H., and Wilson W. E., 1982, A&AS, 47, 1R. WielebinskiA&A, 500 1 (2009) 245-246DOI: https://doi.org/10.1051/0004-6361/200912161
