@article{1104180218,
author = {Gibbons, G. W. and Page, D. N. and Pope, C. N.},
title = {Einstein metrics on $S^3,\;{\bf R}^3$ and ${\bf R}^4$ bundles},
journal = {Comm. Math. Phys.},
volume = {126},
number = {3},
year = {1990},
pages = { 529-553},
language = {en},
url = {http://dml.mathdoc.fr/item/1104180218}
}
Gibbons, G. W.; Page, D. N.; Pope, C. N. Einstein metrics on $S^3,\;{\bf R}^3$ and ${\bf R}^4$ bundles. Comm. Math. Phys., Tome 126 (1990) no. 3, pp. 529-553. http://gdmltest.u-ga.fr/item/1104180218/