Sam Maes Joke Reumers Bernard Manderick Identifiability of Causal Effects in a Multi-Agent Causal Model. 605-608 2003 conf/iat/2003 IAT https://doi.org/10.1109/IAT.2003.1241155 https://doi.ieeecomputersociety.org/10.1109/IAT.2003.1241155 db/conf/iat/iat2003.html#MaesRM03