@article{SIGMA_2012_8_a47,
     author = {Jacobo Diaz-Polo and Daniele Pranzetti},
     title = {Isolated horizons and black hole entropy in {Loop} {Quantum} {Gravity}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2012},
     volume = {8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a47/}
}