@article{10_4171_dm_27,
     author = {Henrik Kratz},
     title = {Compact complex manifolds with numerically effective cotangent bundles},
     journal = {Documenta mathematica},
     pages = {183--193},
     year = {1997},
     volume = {2},
     doi = {10.4171/dm/27},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/27/}
}