The Cygnus Allscale Survey of Chemistry and Dynamical Environments: CASCADE - III. The large scale distribution of DCO+, DNC, and DCN in the DR21 filament
I. Barlach Christensen, F. Wyrowski, V. S. Veena, H. Beuther, D. Semenov, K. M. Menten, A. M. Jacob, W.-J. Kim, N. Cunningham, C. Gieser, A. Hacar, S. Li, N. Schneider, I. Skretas and J. M. Winters