McCain, Norman and Hudson Turner: A Causal Theory of Ramifications and Qualifications. Presented at: Stanford Spring Symposium on Reasoning about Actions. Venue: Stanford, CA, USA, 1995. Topics: [causation], [qualification], [ramification]. Code: [McCain95A].
Elkan, Charles: On solving the Qualification Problem. Presented at: Stanford Spring Symposium on Reasoning about Actions. Venue: Stanford, CA, USA, 1995. Topics: [qualification]. Code: [Elkan95B].