@article{BUMI_2004_8_7B_2_a14,
     author = {Burel, Jean-Marie},
     title = {Almost symplectic structures and harmonic morphisms},
     journal = {Bollettino della Unione matematica italiana},
     pages = {493--507},
     publisher = {mathdoc},
     volume = {Ser. 8, 7B},
     number = {2},
     year = {2004},
     zbl = {1177.58012},
     mrnumber = {655417},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2004_8_7B_2_a14/}
}