@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000836,
 author = {Kimura, Taro},
 issue = {5},
 journal = {International journal of modern physics. A, Particles and fields, gravitation, cosmology},
 month = {Feb},
 pages = {993--1008},
 title = {Vortex Description of Quantum Hall Ferromagnets},
 volume = {25},
 year = {2010}
}