@article{SIGMA_2012_8_a15,
     author = {Kinjal Banerjee and Gianluca Calcagni and Mercedes Mart{\'\i}n-Benito},
     title = {Introduction to loop quantum cosmology},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2012},
     volume = {8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a15/}
}