Various ways for linking directly to pdf articles

Here is a link directly to a Media file: iaccarino_nature16

Here’s a link to the media file’s page: iaccarino_nature16

This file was put in the Media library by mDocs: cosmidestooby2005-socialexchange

Heres the same file, but the link is to the mDocs version of the host page  (not the Media version)  cosmidestooby2005-socialexchange. The link was hand-edited to remove the second-level filename from the URL.

This pdf file was uploaded into the Media Library.

Link  admon_cop15

Attachment page  admon_cop15 (why don’t these work?)

Embed   admon_cop15 (this worked, but stopped after I mucked with the indentation)