Spatially resolved images of reactive ions in the Orion Bar Javier R. Goicoechea, Sara Cuadrado, Jérôme Pety, Emeric Bron, John H. Black, José Cernicharo, Edwige Chapillon, Asunción Fuente and Maryvonne Gerin A&A, 601 (2017) L9 Published online: 24 May 2017 DOI: 10.1051/0004-6361/201730716