This directive allows remote servers to be mapped into the space of the local server; the local server does not act as a proxy in the conventional sense, but appears to be a mirror of the remote server. path is the name of a local virtual path; url is a partial URL for the remote server and cannot include a query string.
"outlines the overall effort to develop a citation microformat (...) documenting current examples of cites/citations on the web today, their implicit/explicit schemas, and current cite/citation formats, with the intent of deriving a cite microformat from