Vol-3976⫷ Vol-3977 ⫸Vol-3978
urn:nbn:de:0074-3977-0


Vol-3977/OPAL-05⫷Vol-3977/OPAL-06⫸Vol-3977/OPAL-07
Andrea CimminoNicoletta Fornara

Improving ODRL 2.2: current limitations and theoretical solutions