Magnetic fields in barred galaxies - III. The southern peculiar galaxy NGC 2442J. Harnett, M. Ehle, A. Fletcher, R. Beck, R. Haynes, S. Ryder, M. Thierbach and R. WielebinskiA&A, 421 2 (2004) 571-581DOI: https://doi.org/10.1051/0004-6361:20034377