DUGiMedia

1983 Moving image ​

1985 info:eu-repo/semantics/event ​

1986 Moving image ​

1986 Moving image ​

1986 Moving image ​

1986-08-31 info:eu-repo/semantics/event ​

1986-10-09 Moving image ​

1987-06 Moving image ​

1988-12-16 Moving image ​

1998 Moving image ​