@article{10_1007_s10587_011_0037_7,
     author = {Kali\v{s}nik, Jure},
     title = {Representations of \'etale {Lie} groupoids and modules over {Hopf} algebroids},
     journal = {Czechoslovak Mathematical Journal},
     pages = {653--672},
     publisher = {mathdoc},
     volume = {61},
     number = {3},
     year = {2011},
     doi = {10.1007/s10587-011-0037-7},
     mrnumber = {2853081},
     zbl = {1249.22003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-011-0037-7/}
}