T. Banica, S. Curran, and R. Speicher. (2009)cite arxiv:0907.3314Comment: Published in at http://dx.doi.org/10.1214/10-AOP619 the Annals of Probability (http://www.imstat.org/aop/) by the Institute of Mathematical Statistics (http://www.imstat.org).
R. Speicher. (2009)cite arxiv:0911.0087Comment: 21 pages; my contribution for the Handbook on Random Matrix Theory, to be published by Oxford University Press.