@base . a , , ; , , ; "Research reports" ; ; ; "1235-9505" ; ; "1235-9505" ; ; "1235-9505" ; "Research reports" , "Research reports - Institute for Advanced Management Systems Research. Åbo Akademi University" ; . a ; ; "20100308152200.0"^^ ; ; . . "Finland" . a ; "1235-9505" ; . a . a ; "1235-9505" ; . a , ; "Research reports - Institute for Advanced Management Systems Research. Åbo Akademi University" . a ; .