Integral field spectroscopy of a sample of nearby galaxies - I. Sample, observations, and data reductionE. Mármol-Queraltó, S. F. Sánchez, R. A. Marino, D. Mast, K. Viironen, A. Gil de Paz, J. Iglesias-Páramo, F. F. Rosales-Ortega and J. M. VilchezA&A, 534 (2011) A8DOI: https://doi.org/10.1051/0004-6361/201117032