@inproceedings{DoRuMa12, author = {Meik D{\"o}rpinghaus and Matthias R{\"u}ngeler and Rudolf Mathar}, title = "Upper-Bounding Rate Distortion Functions based on the Minimum Mean-Square Error", pages = "28-31", booktitle = "International Zurich Seminar on Communications", address = {Zurich, Switzerland}, doi = "http://dx.doi.org/10.3929/ethz-a-007071675", month = Feb, year = 2012, hsb = {hsb999910135994}, }