@article{10_4153_CMB_1972_014_8,
     author = {Closs, M. P.},
     title = {Riemannian {Structures} {Subordinate} to {Certain} {Almost} {Tangent} {Structures}},
     journal = {Canadian mathematical bulletin},
     pages = {71--77},
     year = {1972},
     volume = {15},
     number = {1},
     doi = {10.4153/CMB-1972-014-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1972-014-8/}
}