The meeting is announced by way ofa Call For Papers (CFP)or a Call For Abstracts, which is sent to prospective presenters and explains how to submit their abstracts or papers. It describes the broad theme and lists the meeig's topics and formalties such as what kind of abstract (summany)or paper has to be submitted, to whom, and by what deadine. A CFP is usually dsibuted using a mailing list or on specialized online services.Contributions are usually submitted using an online abstract or paper management service.