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.
Traces for models displaying maximum APD90 (red dash-dotted lines), minimum APD90 (black dash-dotted lines), maximum APD50 (red thin solid lines), minimum APD50 (black thin solid lines), maximum APD20 (red dashed lines) and minimum APD20 (black dashed lines). Insets provide detailed views of peak Ito current.
