The southern molecular environment of SNR G18.8+0.3 S. Paron, M. Celis Peña, M. E. Ortega, A. Petriella, M. Rubio, G. Dubner and E. Giacani A&A, 580 (2015) A51 Published online: 29 July 2015 DOI: 10.1051/0004-6361/201526502