Invited papers

1. Experiments on Dynamic Polarization of Protons in Polyethylene by the Solid Effect -- A Proposed Polarized Proton Target, (Invited Paper) (with C. Hwang) Proceedings of the VIIth International Conference on Low Temperature Physics, Toronto (1960).
2. Experiments on Dynamic Polarization of Protons in Polyethylene by the Solid Effect -- A Proposed Polarized Proton Target (Invited Paper) (with C. Hwang) Basel Conference on Polarization Phenomena of Nucleons, Helv. Phys. Acta, Suppl. VI (1960), p. 122.
3. Electrons in Helium Vapor and Liquid, (Invited Paper) APS Meeting, (December 28, 1962) Bull. Am. Phys. Soc.
4. New Experiments on Charged Quantized Vortex Rings in He II, (Invited Paper) Bull. Am. Phys. Soc. 11, (1966) p. 410.
5. Electron Bubbles in Liquid Helium, (Invited Paper) Bull. Am. Phys. Soc. 14, (1969) p. 32.
6. Small Metallic Clusters, Symposium: Future Trends in Material Sciences, Mexico City, June, 1985.
7. Mechanics of Rotons, (Invited Paper) Bull. Am. Phys. Soc. 36, (1991), p. 697