@misc {IOPORT.70581102,
    author       = {Steffen, Jan and Klanke, Stefan and Vijayakumar, Sethu and Ritter, Helge},
    title        = {Towards semi-supervised manifold learning: UKR with structural hints},
    howpublished = {WSOM, 298-306 (2009).},
    year         = {2009},
    doi          = {10.1007/978-3-642-02397-2_34},
    identifier   = {70581102},
}