@article{Chen.L;Holst.M;Xu.J2006,
	Author = {Long Chen and Michael Holst and Jinchao Xu},
	Journal = {Mathematics of Computation (To appear)},
	Pages = {DOI: 10.1090/S0025-5718-08-02155-8 },
	Title = {Convergence and Optimality of Adaptive Mixed Finite Element Methods},
	Year = {2008}}