A ~ 12 kpc H i extension and other H i asymmetries in the isolated galaxy CIG 340 (IC 2487) T. C. Scott, C. Sengupta, L. Verdes Montenegro, A. Bosma, E. Athanassoula, J. Sulentic, D. Espada, M. S. Yun and M. Argudo-Fernández A&A, 567 (2014) A56 Published online: 10 July 2014 DOI: 10.1051/0004-6361/201423701