@phdthesis{oai:kutarr.kochi-tech.ac.jp:00001995,
 author = {YANG, Guang},
 month = {Sep},
 note = {高知工科大学, 博士論文.},
 school = {高知工科大学},
 title = {Intelligent Robotic Systems in Support of a Declining Birthrate and an Aging Population},
 year = {2020}
}