The AMIGA sample of isolated galaxies - 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, 534 (2011) A102 Published online: 14 October 2011 DOI: 10.1051/0004-6361/201117056