@article{10_1090_S0894_0347_1990_1049503_1,
     author = {Kra, Irwin},
     title = {Horocyclic coordinates for {Riemann} surfaces and moduli spaces. {I.} {Teichm\~A{\textonequarter}ller} and {Riemann} spaces of {Kleinian} groups},
     journal = {Journal of the American Mathematical Society},
     pages = {499--578},
     publisher = {mathdoc},
     volume = {03},
     number = {3},
     year = {1990},
     doi = {10.1090/S0894-0347-1990-1049503-1},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-1990-1049503-1/}
}