@article{MAN_1995__303_4_165371,
     author = {Gerrit Wiegmink},
     title = {Total bending of vector fields on {Riemannian} manifolds.},
     journal = {Mathematische Annalen},
     pages = {325--344},
     publisher = {mathdoc},
     volume = {303},
     number = {4},
     year = {1995},
     zbl = {0834.53034},
     url = {http://geodesic.mathdoc.fr/item/MAN_1995__303_4_165371/}
}