@article{oai:kanazawa-u.repo.nii.ac.jp:00007783,
 author = {Matsubayashi, Akira and Yokota, Masaya},
 issue = {11},
 journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences},
 month = {Nov},
 pages = {2390--2394},
 title = {The Complexity of Embedding of Acyclic Graphs into Grids with Minimum Congestion},
 volume = {E83-A},
 year = {2000}
}