These are actually 18 of the papers that I could find in the "free" web Let's hunt those two down HNers! But please, do NOT repost from the ACM, IEEE, Elsevier

These are actually 18 of the papers that I could find in the "free" web Let's hunt those two down HNers! But please, do NOT repost from the ACM, IEEE, Elsevier or other pay services. Email it to me and I will add to the collection.