The AMIGA sample of isolated galaxies (Corrigendum) - IX. Molecular gas properties U. Lisenfeld, D. Espada, L. Verdes-Montenegro, N. Kuno, S. Leon, J. Sabater, N. Sato, J. Sulentic, S. Verley and M. S. Yun A&A, 538 (2012) C1 Published online: 08 February 2012 DOI: 10.1051/0004-6361/201117056e