Chemical abundances of the PRGs UGC 7576 and UGC 9796 - I. Testing the formation scenarioM. Spavone, E. Iodice, M. Arnaboldi, G. Longo and O. GerhardA&A, 531 (2011) A21DOI: https://doi.org/10.1051/0004-6361/201116588
