@article{10_1090_S0894_0347_99_00323_9,
     author = {Sottile, Frank},
     title = {Real rational curves in {Grassmannians}},
     journal = {Journal of the American Mathematical Society},
     pages = {333--341},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2000},
     doi = {10.1090/S0894-0347-99-00323-9},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-99-00323-9/}
}