@article{JRAM_1994__457_153670,
     author = {R. Sridharan and M.-A. Knus and R. Parimala},
     title = {On compositions and triality.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {45--70},
     publisher = {mathdoc},
     volume = {457},
     year = {1994},
     zbl = {0808.11028},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1994__457_153670/}
}