@article{EXMA_2005__14_1_53110,
     author = {Boyer, Charles P. and Galicki, Krzysztof and Koll\'ar, J\'anos and Thomas, Evan},
     title = {Einstein metrics on exotic spheres in dimensions 7, 11 and 15.},
     journal = {Experimental mathematics},
     pages = {59--64},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {2005},
     zbl = {1112.53033},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_2005__14_1_53110/}
}