The document identifier identifies the particular document (404).

Preferably, the feedback document comprises the portion of the electronic document that is rendered.

Have you actually read the Beck paper in question?

The index data can include predetermined identification data to identify the document.

This letter was referred to as a ‘Letter of Satisfaction’.

This comrade never produced the document in question.

I was never contacted by anyone on this document . . .

Poor technique, but the subject is no longer available:-(

The only recourse was said to be a “letter of comfort”.

This written statement would constitute an "engagement letter.

You will find their comments on the attached document [the document in question is only one page!].

The document discusses the renewal of US nuclear weapons in Europe.

For those interested this is the paper in question.

For those who may be interested, here's the document in question.

Anyone with the link to a published document can view the document.