Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Measured (solid lines) versus computed x-profiles (points) for SSD = 38 and 0.16 mm Cu filtration for (a) 5 × 5 mm2 and (b) 3 × 3 mm2. The same four depths from figure 9 are shown. Note that in this case the corresponding normalization factors derived from the profiles in figure 9 (SSD = 34 cm) were applied.
