@article{10_1090_S0894_0347_04_00465_5,
     author = {Ni, Lei},
     title = {A monotonicity formula on complete {K\"ahler} manifolds with nonnegative bisectional curvature},
     journal = {Journal of the American Mathematical Society},
     pages = {909--946},
     year = {2004},
     volume = {17},
     number = {4},
     doi = {10.1090/S0894-0347-04-00465-5},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-04-00465-5/}
}