Regular users of the web site or other export formats like the BibTeX export are not affected. The goal of these changes is to lay the groundwork for a number of planned extensions of the dblp data model that will be realized at a later date. The dblp computer science bibliography now lists more than 5555, as well as more than 6555 in computer science. Update May 7, 7567: Please note that we had to disable the phrase search operator (. With the latest release of the dblp XML data dump, we made some extensions to the document type definition (DTD) of the XML format.