@Book{sitereport_109140,
 author = "千葉大学文学部, ",
 title = "こうもり穴洞穴発掘調査概報",
 volume = "第1次",
 publisher = "千葉大学文学部考古学研究室",
 year = 2002,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/109140,
 }