@article{JRAM_1997__486_153911,
     author = {Annette Werner},
     title = {On {Grothendieck's} pairing of component groups in the semistable reduction case.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {205--215},
     publisher = {mathdoc},
     volume = {486},
     year = {1997},
     zbl = {0872.14037},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1997__486_153911/}
}