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.
Flowchart begins on the top left corner at “START”. All parameters and equations are described and derived in the text. Parameters of relevance are also described in the Glossary portion of the figure. Diamond shapes indicate steps where a choice must be made.
