@article{SIGMA_2007_3_a124,
     author = {Maja Buric and John Madore and George Zoupanos},
     title = {WKB {Approximation} in {Noncommutative} {Gravity}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2007},
     volume = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2007_3_a124/}
}