Citation: Shaoyan Chu; Tyrel M. McQueen; Robin Chisnell; Danna E. Freedman; Peter M\"uller; Young S. Lee; Daniel G. Nocera (2010). A Cu2+ (S = 1/2) Kagom\'e Antiferromagnet: MgxCu4-x(OH)6Cl2. Journal of the American Chemical Society, 132, pp. 5570-5571.