@article{DOCMA_2006__11__a3,
     author = {Foth, Philip and Otto, Michael},
     title = {A symplectic approach to van den {Ban's} convexity theorem},
     journal = {Documenta mathematica},
     pages = {407--424},
     publisher = {mathdoc},
     volume = {11},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2006__11__a3/}
}