@misc{oai:repository.dl.itc.u-tokyo.ac.jp:00027511,
 author = {Hayasi, Tooru and Kobayashi, Masato and Nishimura, Yoshiki},
 month = {Jan},
 note = {熊本裕先生退職記念号 Festschrift for Professor Hiroshi KUMAMOTO},
 title = {Editors'Preface},
 year = {2013}
}