@base . a ; . a ; ; "20190605160800.0"^^ ; ; . a . a , , ; , , ; "JAMTI bulletin." ; ; ; "0915-8251" ; ; "0915-8251" ; ; "0915-8251" ; "JAMTI bulletin" , "JAMTI bulletin." ; . . "Japan" . a ; "0915-8251" ; . a ; "0915-8251" ; . a , ; "JAMTI bulletin" .