If the DCA++ code contributes to your research, we kindly ask to acknowledge this in any resulting scientific publication by citing the following paper:
Urs R. Hähner, Gonzalo Alvarez, Thomas A. Maier, Raffaele Solcà, Peter Staar, Michael S. Summers, and Thomas C. Schulthess, DCA++: A software framework to solve correlated electron problems with modern quantum cluster methods, Comput. Phys. Commun. (2019), 10.1016/j.cpc.2019.01.006.