@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040043,
 author = {Moriyama, Tetsuhiro},
 issue = {2},
 journal = {Journal of mathematical sciences, the University of Tokyo},
 month = {Dec},
 pages = {193--237},
 title = {An Invariant of Embeddings of 3-Manifolds in 6-Manifolds and Milnor's Triple Linking Number},
 volume = {18},
 year = {2011}
}