DLC metadata are openly accessible to all. The metadata is freely re-useable by all, under the following conditions:<br /> (1) The full name(s) of the author(s) and (2) the full bibliographic reference information for the paper (date, title, and,<br /> if published, journal, volume, and pages, if any) must always co-appear prominently with any re-use or redisplay of the <br /> metadata, in any medium. The metadata may not be offered for sale without the formal permission of the author and publisher.<br />