Alavi, Hamed SeiiedGilbert, SethGuerraoui, Rachid2007-11-102007-11-102007-11-10200810.1145/1328438.1328480https://infoscience.epfl.ch/handle/20.500.14299/14564WOS:000256500600033WOS:00026587650003012837NCCR-MICSNCCR-MICS/CL1Extensible Encoding of Type Hierarchiestext::conference output::conference proceedings::conference paper