@article{SIGMA_2011_7_a102,
     author = {Merced Montesinos and Mercedes Vel\'azquez},
     title = {Equivalent and {Alternative} {Forms} for {BF} {Gravity} with {Immirzi} {Parameter}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2011},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a102/}
}