@techreport{oai:tsukuba.repo.nii.ac.jp:00022757,
 author = {Siregar, Johannes Hamonangan and Takagi, Hideaki and 高木, 英明 and 張, 勇兵 and ZHANG, Yongbing},
 month = {},
 note = {Includes bibliographical references (p. 14-15)},
 title = {Optimal wavelength converter placement in optical networks by genetic algorithm},
 year = {2001},
 yomi = {チヨウ, ユウヘイ}
}