Test-drive the GATK tools and Best Practices pipelines on Terra
Check out this blog post to learn how you can get started with GATK and try out the pipelines in preconfigured workspaces (with a user-friendly interface!) without having to install anything.
FYI, in the following page: http://gatkforums.broadinstitute.org/gatk/discussion/1268/what-is-a-vcf-and-how-should-i-interpret-it
Line: "See the Tool Documentation for more details on AD (DepthPerAlleleBySample) and DP (Coverage)for more details."
The links are broken.