in : Enzo Canizzaro (ed.), The Law of Treaties Beyond the Vienna Convention: Liber Amicorum Giorgio Gaja, Oxford-New York, Oxford University Press, 2011, pp. 350-359.
in : Enzo Canizzaro (ed.), The Law of Treaties Beyond the Vienna Convention: Liber Amicorum Giorgio Gaja, Oxford-New York, Oxford University Press, 2011, pp. 350-359.