Convergence of Markov Chains in Information Divergence

@Article{Harremoes:2009hl,
  Title =	 {Convergence of Markov Chains in Information Divergence},
  Author =	 {Peter Harremoësand Klaus K. Holst},
  Journal =	 {Journal of Theoretical Probability},
  Year =	 2009,
  Month =	 03,
  Number =	 1,
  Pages =	 {186--202},
  Volume =	 22,
  Abstract =	 {Information theoretic methods are used to prove
                  convergence in information divergence of reversible
                  Markov chains. Also some ergodic theorems for
                  information divergence are proved.},
  Doi =		 {10.1007/s10959-007-0133-7},
}