@article{PMIHES_1988__68__115_0,
     author = {Robert Hardt and Dennis Sullivan},
     title = {Variation of the {Green} function of {Riemann} surfaces and {Whitney's} holomorphic stratification conjecture},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {115--138},
     year = {1988},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {68},
     doi = {10.1007/BF02698545},
     mrnumber = {91d:32054},
     zbl = {0735.30039},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02698545/}
}