</p>

LAPLACE (measurements after 1975)click to expand or collapse

Data Group [SwarmGroup2]: This is a summary of experimental results by different authors.
Al-Amin, S. A. J., Lucas., J., J. Phys. D, 20 , 1590 (1987);
Bowe, J. C., Physical Review, 117, 1411 (1960);
DallArmi, G., Brown, K. L., Purdie, P. H. and Fletcher, J., Aust. J. Phys., 45, 185 (1992);
Koizumi,T., Murakoshif',H., Yamamoto, S., and Ogawa, I., J. Phys. B: At. Mol. Phys. 17, 4387(1984);
Kucukarpaci, N. H., Saelee, H. T., Lucas, J., J. phys. D, 14, 9 (1981);.

e / Ne