The website is undergoing a major upgrade that began Friday, October 11th at 5:00 PM PDT. The new upgraded site will be available no later than Monday, October 21st. Until that time, the current site will be visible but logins are disabled.

Ultra-High-Precision Mid-IR Spectrometer II: System Description and...

Weibring, P., D. Richter, A. Fried, J. G. Walega, and C. Dyroff (2006), Ultra-High-Precision Mid-IR Spectrometer II: System Description and Spectroscopic Performance, Appl. Phys. B, doi:10.1007/s00340-006-2300-4.
PDF of Publication: 
Download from publisher's website.