@article{SIGMA_2014_10_a41,
     author = {Akira Fujiki and Massimiliano Pontecorvo},
     title = {Twistors and {Bi-Hermitian} {Surfaces} of {Non-K\"ahler} {Type}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2014},
     volume = {10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2014_10_a41/}
}