Star-forming regions of the Aquila rift cloud complex - I. NH3 tracers of dense molecular cores S. A. Levshakov, C. Henkel, D. Reimers, M. Wang, R. Mao, H. Wang and Y. Xu A&A, 553 (2013) A58 Published online: 06 May 2013 DOI: 10.1051/0004-6361/201220354