Analysis of chemical abundances in planetary nebulae with [WC] central stars - I. Line intensities and physical conditionsJ. García-Rojas, M. Peña, C. Morisset, A. Mesa-Delgado and M. T. RuizA&A, 538 (2012) A54DOI: https://doi.org/10.1051/0004-6361/201118217
