@article{IM_1987__90_143507,
     author = {D. Ruberman},
     title = {Mutation and volumes of knots in {S3.}},
     journal = {Inventiones mathematicae},
     pages = {189--216},
     year = {1987},
     volume = {90},
     zbl = {0634.57005},
     url = {http://geodesic.mathdoc.fr/item/IM_1987__90_143507/}
}