@article{JAC_2016__43_4_a2,
     author = {Feng, Tao and Momihara, Koji and Xiang, Qing},
     title = {Three-valued {Gauss} periods, circulant weighing matrices and association schemes},
     journal = {Journal of Algebraic Combinatorics},
     pages = {851--875},
     publisher = {mathdoc},
     volume = {43},
     number = {4},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2016__43_4_a2/}
}