@phdthesis{oai:nagoya.repo.nii.ac.jp:00020472,
 author = {TIAN, Ke and 田, 科},
 month = {Mar},
 school = {名古屋大学, Nagoya University},
 title = {Smartphone AR Supported Ubiquitous Observation Learning Environment Based on Planetarium Education Method for Astronomy Education},
 year = {2015}
}