Three-dimensional interstellar extinction map toward the Galactic bulge B. Q. Chen, M. Schultheis, B. W. Jiang, O. A. Gonzalez, A. C. Robin, M. Rejkuba and D. Minniti A&A, 550 (2013) A42 Published online: 22 January 2013 DOI: 10.1051/0004-6361/201219682