@article{10_4007_annals_2006_163_265,
     author = {Kari Astala and Lassi P\"aiv\"arinta},
     title = {Calder\'on{\textquoteright}s inverse conductivity problem in the plane},
     journal = {Annals of mathematics},
     pages = {265--299},
     publisher = {mathdoc},
     volume = {163},
     number = {1},
     year = {2006},
     doi = {10.4007/annals.2006.163.265},
     mrnumber = {2195135},
     zbl = {1111.35004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2006.163.265/}
}