@techreport{oai:tsukuba.repo.nii.ac.jp:00022741,
 author = {大澤, 義明 and OSAWA, Yoshiaki and Tamura, Kazuki},
 month = {},
 note = {Includes bibliographical references (p. 10-11)},
 title = {Efficient location for a semi-obnoxious facility},
 year = {2002},
 yomi = {オオサワ, ヨシアキ}
}