@article{10_2307_121116,
     author = {Gang Tian},
     title = {Gauge theory and calibrated geometry. {I}},
     journal = {Annals of mathematics},
     year = {2000},
     volume = {151},
     number = {1},
     doi = {10.2307/121116},
     zbl = {0957.58013},
     url = {http://geodesic.mathdoc.fr/articles/10.2307/121116/}
}