Biblio

M. Schultheis, Chen, B.  Q., Jiang, B.  W., Gonzalez, O.  A., Enokiya, R., Fukui, Y., Torii, K., Rejkuba, M., and Minniti, D., “Mapping the Milky Way bulge at high resolution: the 3D dust extinction, CO, and X factor maps”, \aap, vol. 566, p. A120, 2014.