@phdthesis{oai:u-ryukyu.repo.nii.ac.jp:02008130,
 author = {安室, 春彦 and Yasumuro, Haruhiko},
 month = {Sep},
 note = {学位論文},
 school = {琉球大学},
 title = {Effect of environmental enrichment on the behaviour of cephalopods},
 year = {2015}
}