@article{IM_1978__45_142536,
     author = {Paul Melvin and Robion Kirby},
     title = {Slice {Knots} and {Property} {R.}},
     journal = {Inventiones mathematicae},
     pages = {57--60},
     publisher = {mathdoc},
     volume = {45},
     year = {1978},
     zbl = {0377.55002},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__45_142536/}
}