@article{MS2_1989__64_2_186115,
     author = {A. Ferr\'andez and V. Miquel},
     title = {Hermitian natural tensors.},
     journal = {Mathematica Scandinavica},
     pages = {233--250},
     publisher = {mathdoc},
     volume = {64},
     number = {2},
     year = {1989},
     zbl = {0695.53031},
     url = {http://geodesic.mathdoc.fr/item/MS2_1989__64_2_186115/}
}