Articles for which negatives are relaid so the articles are produced in booklet form. The quantities for a number of different booklets on an order do not have to be the same. See also: Offprints. to top
Works you've managed to sell twice or more. In most instances, the rights to a published work will revert back to you within several years, whereupon you can attempt to publish it again. If you do this, make sure the editors to whom you submit it know that it was published before, and where and when it was published. Some publications don't accept reprints, but many do.
Ask*IEEE sells single photocopies of IEEE (and other publishers') material. The IEEE Reprints Department sells reprints of IEEE material. Many people are interested in making their own reprints or copies. All requests for permission to reprint or otherwise reuse IEEE material should be forwarded to the IEEE Intellectual Property Rights Office for response.
Previously published articles made available for publication in other magazines or journals.
Articles that have previously been published -- check your contract for when (or whether) you can offer these articles to other magazines.
high quality reproductions of the original published work that either presents the complete content or some agreed-to excerpt.