@article{GT_2002_6_2_a7,
     author = {Porti, Joan},
     title = {Regenerating hyperbolic cone structures from {Nil}},
     journal = {Geometry & topology},
     pages = {815--852},
     publisher = {mathdoc},
     volume = {6},
     number = {2},
     year = {2002},
     doi = {10.2140/gt.2002.6.815},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2002.6.815/}
}