A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
Kjeld S. E. Eikema, Wim Ubachs, Wim Vassen, Wim Hogervorst. "Precision Spectroscopy on the Lyman-α Transitions of H and He." Laser Physics at the Limits (2002) 107-114