@article{GDZPPN002205424,
title = {The explicit construction and parametrization of all harmonic maps from the two-sphere to a complex Grassmannian.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {390},
year = {1988},
pages = {1-31},
zbl = {0633.58016},
url = {http://dml.mathdoc.fr/item/GDZPPN002205424}
}
Wood, John C. The explicit construction and parametrization of all harmonic maps from the two-sphere to a complex Grassmannian.. Journal für die reine und angewandte Mathematik, Tome 390 (1988) pp. 1-31. http://gdmltest.u-ga.fr/item/GDZPPN002205424/