1. Whetten R.C. , private communication.
2. Collisions of polyatomic ions with surfaces
3. Lichtenberger D.L. , private communication.
4. Ross M.M. , Callahan J.H. , King F.L. , Wysocki V.H. , Bach S.B.H. , Nelson H.H. , Baronavski A.P. , and McElvany S.W. , elsewhere in this volume.
5. Zimmerman J.A. , Eyler J.R. , Bach S.B.H. and McElvany S.W. , J. Chem. Phys., in press.