@article{10_4064_sm180_2_1,
     author = {Herbert Koch and Fulvio Ricci},
     title = {Spectral projections for the twisted {Laplacian}},
     journal = {Studia Mathematica},
     pages = {103--110},
     publisher = {mathdoc},
     volume = {180},
     number = {2},
     year = {2007},
     doi = {10.4064/sm180-2-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm180-2-1/}
}