@article{JEMS_2005_7_2_a2,
     author = {Alexander H.W. Schmitt},
     title = {Singular principal {G-bundles} on nodal curves},
     journal = {Journal of the European Mathematical Society},
     pages = {215--251},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2005},
     doi = {10.4171/jems/27},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/27/}
}