@article{AM_2000_151_1_a6,
     author = {Gang Tian},
     title = {Gauge theory and calibrated geometry. {I}},
     journal = {Annals of mathematics},
     publisher = {mathdoc},
     volume = {151},
     number = {1},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/AM_2000_151_1_a6/}
}