High-quality spectrophotometry of the planetary nebula in the Fornax dSph A. Y. Kniazev, E. K. Grebel, S. A. Pustilnik and A. G. Pramskij A&A, 468 1 (2007) 121-128 Published online: 26 March 2007 DOI: 10.1051/0004-6361:20064916