@article{10_2140_agt_2012_12_1457,
     author = {Carette, Mathieu and Francaviglia, Stefano and Kapovich, Ilya and Martino, Armando},
     title = {Spectral rigidity of automorphic orbits in free groups},
     journal = {Algebraic and Geometric Topology},
     pages = {1457--1486},
     year = {2012},
     volume = {12},
     number = {3},
     doi = {10.2140/agt.2012.12.1457},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2012.12.1457/}
}